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The Lead The boss of the UK's biggest energy supplier has suggested that some households would accept an occasional electricity blackout in exchange for much lower energy bills. This controversial statement comes on the anniversary of Europe's largest power outage, which left tens of millions in Spain and Portugal without electricity. The Energy Trade-Off Proposal Greg Jackson, chief executive of Octopus Energy, told an industry conference that many households in Spain, which has a growing renewable energy business, would say they were happy to accept "the odd blackout" in return for electricity costs that are 25% lower. "To be really clear, I'm not advocating for blackouts, but if you asked Spanish consumers 'would you accept the odd blackout in return for electricity costs that are 25% lower, or don't have spikes, or a more reliable economy?' enough of them would say yes," he said. The Changing Perception of Power Outages People would be "far less bothered" about a blackout now than they might have been in the past, Jackson added, because they could continue watching things on their laptop during a power outage. "They've got a battery in there that gives them a couple of hours," Jackson said. He added that home batteries, which are sold by Octopus Energy, are "so cheap now" that even people who need reliable electricity to run medical equipment would be able to tolerate a blackout. The Cost of Grid Investments Jackson made the comments in response to an audience question about the challenges of running a renewables-heavy energy system such as the one in Spain. He told conference delegates that the greater challenge in running a clean power system was in controlling the cost of network investments. Octopus Energy has been outspoken in warning against grid investments that might prove to be unnecessarily expensive as new technologies emerge. The Spanish Precedent The widespread power outage in Spain and Portugal claimed the lives of at least six people, including two people with medical difficulties who died after they were unable to run breathing equipment. Renewable energy critics initially blamed Spain's reliance on wind and solar power for the outage, but the official report attributed "multiple interacting factors", involving conventional power plants, renewables and the power network for playing a role in Europe's largest power outage. The Industry Response A spokesperson for Octopus Energy said: "Countries that have embraced cheap renewables and built in flexibility – like Spain – are seeing dramatically lower energy prices and far less exposure to spikes. Meanwhile, the UK risks doing the opposite: hardwiring in high costs with tens of billions of grid and network spending, without enough transparency on whether all of it is really needed." "Build flexibility, and bills go down. Ignore it, and we risk overbuilding for decades," the spokesperson added. The UK's Energy Future Speaking at the same event, Fintan Slye, the chief executive of the National Energy System Operator, which is responsible for keeping Great Britain's lights on, said that while there is expected to be a "step change" in the way households use electricity that "doesn't go as far as blackouts". Slye said added that significant investments in the power grid were still needed to enable electricity to be transmitted from where it is generated to areas where people are located.

The High-Stakes Confrontation The lawsuit between Elon Musk and OpenAI, led by Sam Altman, has taken a dramatic turn. Musk spent three days on the witness stand, and the case is becoming increasingly complex. Emails, texts, and Musk's own tweets are being used as evidence, with more witnesses, including Altman, set to testify. Musk's Core Argument Musk's primary argument is that Altman and OpenAI betrayed the company's original mission as a nonprofit organization "for the benefit of humanity" by converting it to a for-profit model. Musk emphasized in the courtroom, "You can't steal a charity." The Implications and Future Proceedings The case has significant implications for the future of AI development and the ethics surrounding for-profit models in tech. More witnesses, including Altman, are expected to take the stand. The case may set a precedent for how nonprofit missions are upheld in the tech industry. Related Discussions and Resources Listeners can tune into TechCrunch's Equity podcast for further discussions on the case, including: Analysis of what's at stake in the courtroom. Interviews with experts and witnesses. Coverage of Big Tech's earnings and the AI spending era. The Equity podcast is available on YouTube, Apple Podcasts, Overcast, Spotify, X, and Threads (@EquityPod).

The Lead: A New Space Age Without Public ConsentWhile the recent Artemis II mission celebrated as a technical achievement, its true significance lies in what it represents: the opening moves in a long-term transformation of celestial bodies. As humanity prepares to establish permanent infrastructure on the moon and eventually Mars, these monumental decisions are being made with remarkably little public deliberation or democratic mandate.The Event Details: From Exploration to TransformationThe Artemis missions, particularly Artemis III which aims to return humans to the lunar surface, represent a fundamental shift from exploration to transformation. What is now being proposed is not merely scientific discovery but the introduction of industry, resource extraction, and potentially military infrastructure to worlds that have remained largely untouched by human activity.Government agencies and private actors, including companies led by Elon Musk and Jeff Bezos, are advancing rapidly with plans for sustained human presence on the moon. The Artemis Accords establish principles for this expansion, yet these developments have unfolded largely outside public view.The Data Analysis: The Scale of Celestial TransformationThe planned transformation of the moon and Mars is unprecedented in scale. While specific figures are scarce in public discourse, the commitment is evident through:International agreements and missions coordinated by NASA and its partnersHeavy private investment in technologies enabling large-scale off-world activityThe establishment of infrastructure, industry, and eventual staging grounds for Mars missionsThese are not small or reversible steps but represent the beginning of a new relationship between humanity and celestial bodies.The Impact Analysis: Civilizational Decisions Without Democratic InputThe decisions about what the moon is for, how it should be used, and what risks are acceptable are, in effect, civilizational decisions. Yet they are being made by a narrow set of institutional, political, and commercial actors with little meaningful public scrutiny.This democratic deficit matters profoundly because these choices will shape humanity's relationship with the cosmos for generations. The moon is not just another resource waiting to be exploited—it has been a constant in human life across cultures and centuries, a source of orientation, meaning, and wonder. To treat it as simply the next site of industrial expansion represents a significant moral choice that cannot be undone.The Prediction: Toward Inclusive Space GovernanceBefore permanent infrastructure is established on the moon and before humanity commits to transforming Mars, there should be a serious and inclusive public conversation about these questions. The current trajectory—celebrating technical achievements while avoiding fundamental ethical debates—is unsustainable.As we develop the capability to transform other worlds, we must develop the democratic processes to decide whether and how we should exercise that capability. The future of space exploration must not be determined solely by technological possibility, but by collective wisdom and shared values.

The Unlikely Star of Champions Cup Alfie Barbeary, the shaggy-haired Bath colossus, is up for the Champions Cup player of the year award. The 25-year-old might not yet be a connoisseur of Bordeaux's celebrated wines, but he makes up for that in other respects. Barbeary's Road to Success Barbeary's journey to success has not been without its challenges. He has had to overcome injury problems and adapt his playing style to become a dominant force in the rugby world. The Impact of Barbeary's Playing Style Barbeary's unique playing style, which includes his upright carrying technique, has made him a valuable asset to his team. His ability to break open games has earned him recognition, including a player-of-the-match award in the quarter-final win over Northampton. England Ambitions Barbeary has ambitions to play for England, but he believes that thinking too much about it can be counter-productive. "I try not to think about it. I've had this problem before when I've been chasing England [selection]. It gets into my head, I start overthinking stuff and I don't play well. If you focus on yourself and play well then hopefully everything falls into place," he said. The Future Barbeary will be joining Saracens this summer, but he is determined to win more silverware with Bath before he leaves. A strong performance in the Champions Cup could earn him the Investec player-of-the-year award.

The Rise of Mapanta South Africa pulses with electronic music, from amapiano to gqom, and now mapanta, a subgenre originating in Limpopo, has reached international ears. Mapanta was originally an adrenaline shot for 1980s wedding parties, but it faded at the turn of the century. However, 27-year-old self-taught producer Serokolo 7 has updated this intensely fast and highly compressed music. Serokolo 7's Maramfa Musick Pro On his debut album, Serokolo presents a masterclass in mapanta's rural celebratory sound. Splicing together samples of animal howls with hammering marimba rhythm, scatter-gun electronic percussion, and snatches of vocals, the initial impression is of relentless cacophony. Opener Naba Ba Papedi sets the tone, its folk vocal melodies blended with a cranked-up drum'n'bass beat that fizzes without reaching a cathartic crescendo or drop. The Sound of Mapanta While less heavily rhythmic numbers such as Bonkoko Bagana allow keening synth lines to take the lead and bestow a calmer feel, most tracks on the record run at 180bpm or quicker, meaning production elements arrive so thick and fast it's almost impossible to distinguish them from each other. But Serokolo excels in this barrage. Rather than creating nuanced arrangements with emotional arcs, his tracks are charged up by mind-clearing loudness itself; to succumb to these consistently breakneck rhythms is strangely freeing. Other Releases This Month Shye Ben Tzur, Jonny Greenwood and the Rajasthan Express release their second album, Ranjha (World Circuit). Korean producer Hwxxng's K-Core (Chinabot) stitches ancient ceremonial music into the unrelenting rhythms of hardstyle and techno. The self-titled debut record from Iranian duo From the Lips to the Moon (Akazib Records) is a beguiling combination of spoken word and ambient electronic improvisations.

The Lead Ukraine has started to flex its muscle as an emerging air power, conducting deep strikes against Russian targets, which has angered Russia and prompted protests from the Kremlin. Ukraine's Deep Strikes Against Russia Ukraine used its latest technology to deepen strikes against Russian oil storage, ports, and refineries in the past week, bombing targets in the Urals 1,600 kilometres (990 miles) from its borders. President Volodymyr Zelenskyy announced 'a new stage in the use of Ukrainian weapons to limit the potential of Russia's war'. The Ukraine Security Service (SBU) struck Transneft's oil pumping and distribution facility in the city of Perm, where oil was pumped to the Perm refinery and via pipeline in four directions across Russia. The Data Analysis Ukraine's strikes have resulted in significant losses for Russia, including: 13% and 43% capacity losses at Primorsk and Ust-Luga ports on the Baltic Sea, respectively. 38% capacity loss at the Black Sea port of Novorossiysk. $2.3bn in revenue losses in March, according to Zelenskyy. The Impact Analysis Ukraine's campaign has begun to elicit reactions from the Russian government, with Kremlin spokesman Dmitry Peskov calling the attacks on oil facilities 'terrorist attacks'. Russia's Ministry of Defence confirmed the strike and said it had downed 98 Ukrainian UAVs across various regions. The Institute for the Study of War, a Washington-based think tank, said Ukraine had likely conducted at least 18 strikes against Russian oil infrastructure in April. The Prediction Ukraine is now touting its battlefield innovations in Saudi Arabia, Qatar, and the United Arab Emirates in the wake of Iran's attack on the Gulf nations. Zelenskyy met Saudi Crown Prince Mohammed Bin Salman in Riyadh to discuss 'the export of our Ukrainian security expertise and capabilities in air defence'. The burgeoning relationship with the Gulf has invoked Moscow's concern, and Zelenskyy said some allies are also irritated by the competition.

Birdwatching has become the second‑fastest‑growing hobby among Britain’s Generation Z, with participation jumping more than ten‑fold since 2018, according to research by Fifty5Blue for the RSPB.Explosive Growth Among Young BirdwatchersAlmost 750,000 people aged 16‑29 now birdwatch regularly – a -1,088% increase over eight years. The surge mirrors a 47% rise in birdwatching across all ages, with millennials up 216% and Gen X up 66%.Numbers Behind the Boom750,000 Gen Z birdwatchers in the UK-1,088% growth since 2018 for Gen Z47% overall increase in participation216% rise among millennials66% rise among Gen XWhy the Trend Matters for Conservation and SocietyExperts say the influx of younger, more diverse birdwatchers can boost habitat protection, increase public health benefits, and amplify advocacy on social media. RSPB Youth Council member Jess Painter notes that digital platforms are reshaping how knowledge is shared, while wildlife adviser Molly Brown highlights the mental‑health and exercise advantages of spending time outdoors.What the Future Holds for Birdwatching CultureWith International Dawn Chorus Day slated for early May, the RSPB expects the momentum to continue, encouraging schools and community groups to integrate birdwatching into curricula and events. If the current trajectory persists, birdwatching could become a mainstream leisure activity, driving further funding for conservation projects and spawning new tech‑enabled citizen‑science apps.

The UK Biobank Data Breach: A Minor Setback One thing Britain is exceptionally good at is collecting and using health data for research, studying cohorts of people over many decades. A shudder of alarm rippled through the research world at the news this week that UK Biobank’s data had been put up for sale on China’s Alibaba site, with the science minister, Patrick Vallance, saying that more attempts to sell the data in China were expected. Understanding the Breach and Its Impact Biobank dashed to reassure its 500,000 members, and as a longtime volunteer I received a message not only explaining what had happened but listing some of the invaluable research findings and remedies that had already sprung from our data. Remarkably, a representative for Biobank told me that only about 100 people inquired about withdrawing, and after each was spoken to, only 50 actually backed out – pretty impressive. Prof Sir Rory Collins, Biobank’s chief executive, says he will personally speak to any anxious participant. The Value of Biobank Data The list of good done using Biobank data includes a blood test revealing motor neurone disease years before symptoms arise, a single gene behind almost all Alzheimer’s cases and a score to decide which overweight people have most risk factors and should be first for weight-reduction drugs. Challenges and Future Directions Longitudinal studies have been a research jewel, allowing projects such as studying children born in the same month who are then followed throughout their lives. In the UK we have followed groups of people from 1946, 1958, 1970, 1989-90 and 2000-2002 and there is now a new study recruiting 30,000 babies this year. The organisation Use My Data, which founded by cancer patients grateful for research that saved their lives, campaigns to get people to join research projects, helping researchers devise trustworthy transparent data systems. The Future of Health Data Research Summon up your public spirit. A population-wide study recruiting now is Our Future Health, seeking 5 million volunteers, so sign up here. I’ve already done so – it’s simple, just a blood sample and a questionnaire gets you a £10 token. Everyone benefits.

Why the New Wave of Sports Robots Feels Emotionally FlatThe latest showcase of AI‑powered athletes – from Toyota’s towering CUE7 basketball robot to the record‑breaking half‑marathon machines in Beijing – demonstrates how far robotics has come. Yet the spectacle feels hollow because the machines cannot experience disappointment, triumph, or the narrative tension that fuels fan engagement.Technical Breakthroughs on the Court and the TrackCUE7: a 7ft 2in robot with wheeled feet and net‑hand grippers, debuting in an exhibition game for Alvark Tokyo in April 2026.Beijing half‑marathon (April 2026): three robots – Tiangong, Lightning (by Honor), and an unnamed third – ran the 21.1 km course, with Lightning finishing roughly seven minutes faster than the human world record of 57:20 set by Jacob Kiplimo.Sony AI’s table‑tennis robot Ace won three of five matches against elite players, using a robotic arm on a mobile platform.Numbers That Highlight the Gap Between Speed and SpectacleTiangong required three battery swaps and completed the race in 2 hr 40 min, double the fastest human time.Lightning’s sub‑record pace demonstrates raw speed but offers no narrative tension.Human athletes still dominate in emotional response: the Alvark Tokyo shooter’s downcast reaction to a missed shot was genuine, unlike the robot’s indifferent wheel‑away.What This Means for the Future of Competitive SportRobots excel at consistency and can push physical limits, but sport’s core appeal lies in unpredictable human drama. While bowling machines and chess computers have become training aids, they have not altered the rules of their games. Similarly, robotics researchers see the primary value of these machines in coaching, injury‑prevention drills, and data collection rather than as headline attractions.Initiatives like RoboCup, aiming to defeat World Cup winners by 2050, illustrate long‑term ambitions, yet the technology already benefits fields beyond sport – from search‑and‑rescue to warehouse automation.Looking Ahead: Robots as Coaches, Not StarsIn the coming decade, expect sports organizations to integrate AI robots for precision training, biomechanical feedback, and scenario simulation. Public viewership, however, will likely remain centered on human athletes whose stories generate the emotional stakes that keep fans watching. The era of robot‑only spectacles may be limited to niche exhibitions and specialized training environments.