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The LeadCars have grown 1.2cm longer, 0.5cm taller and 0.5cm wider each year on average since 2000, in what green groups call "relentless carspreading." This increasing vehicle size is projected to lead to an extra 2,600 crash deaths annually by 2040, according to a new analysis by Transport & Environment (T&E;).The Technical Breakthrough in Vehicle SizingThe analysis of new vehicles sold in Europe found that car bloat has progressed at a roughly steady rate for two and half decades even as family sizes have fallen. This trend is frustrating drivers, with cities set to lose 8.5-14% of on-street parking by 2040 if the historical trend continues unchecked. London and Berlin are each set to lose about 100,000 parking spaces.The Safety and Environmental Impact DataCompared with a scenario where car sizes were "right-sized" to 2015 levels, current trends would lead to an extra 2,600 vulnerable road users dying in crashes each year by 2040, 79 of them children. The extra resources needed to move the larger cars would equate to an extra 100m barrels of oil imports and 22.5 terawatt hours of electricity.The Urban Planning CrisisThe relentless growth of vehicles is creating significant challenges for urban planners. As parking spaces disappear, cities face difficult decisions about how to allocate increasingly scarce street space. The problem is compounded by the fact that larger vehicles often take up more than one marked parking space, further reducing available parking.The Future Outlook for Vehicle RegulationExperts recommend capping bonnet heights and car widths, changing taxes to discourage people from buying bigger vehicles, and tightening vehicle standards so they considered the visibility of young children from the driver's seat. Without intervention, the energy demand from larger vehicles could be equivalent to the output of an extra 1,500 offshore wind turbines, placing additional stress on already strained energy grids.

The Heatwave's Impact on Energy Demand Great Britain's grid operator has released a rare summer power supply warning for Wednesday evening as the heatwave is expected to get more intense, putting pressure on the energy system. Electricity Margin Notice Issued The National Energy System Operator (Neso) issued an electricity margin notice late on Tuesday, asking power plant owners to provide any extra electricity, as the buffer between supply and expected demand comes under pressure. The Data Analysis Neso needs an extra 1,900 megawatts of power-generating capacity to avoid falling short of the electricity required to power homes and businesses within its normal safety margins. The Impact Analysis The heatwave has gripped much of Europe, pushing demand higher and causing a string of power plant outages. Electricity prices have risen sharply across European markets, with market prices reaching multiyear highs. The Prediction Record temperatures for June of 38C are expected across south-east England on Wednesday, with a maximum of 39C on Thursday. The sweltering heat is expected to put pressure on the UK's infrastructure, with train operators urging passengers to travel only if necessary and schools being closed across southern England and Wales.

The Heatwave's Impact on France Much of Western Europe is bracing for another day of a sweltering heatwave that has smashed temperature records in many countries and left tens of thousands of people without power in France. Power Outage in France France's national temperature indicator reached 29.8 degrees Celsius (85.64 degrees Fahrenheit) on Tuesday, the hottest since measurements began in 1947. The heatwave caused the country's first major power outage of this latest bout of extreme weather after a heat-related incident with a transformer left about 68,000 households on Wednesday without electricity in the northwestern department of Finistere, authorities said. The Data Analysis Up to 106,000 clients of the French power network were left without power by late Tuesday as the scorching temperatures strained infrastructure built before man-driven climate change made heatwaves longer, more frequent and more intense, according to scientists. The Impact Analysis The heatwave has caused significant disruptions across Europe, with hundreds of British schools planned to close or close early this week because of the heat while many train services were reduced to avoid heat-related problems on the rail lines. Sales of fans and air conditioners have skyrocketed in France, a country where most buildings are not designed to deal with extreme heat. The Prediction The peak of the heatwave is now forecast for Wednesday and Thursday when highs could reach 39C (102.2F) in London or southern England. Conditions are expected to ease by Friday, but no quick relief is in sight across the rest of Western Europe. Eastern Europe is also expected to be hit by the heatwave in the coming days, with Poland, Croatia, and Hungary issuing heat warnings.

The Rise of LineShine A supercomputer in China now outranks its US counterparts as the world’s most powerful. It is the first time since 2017 that a Chinese computer has topped a list sometimes viewed as a measure of a nation’s technological prowess. LineShine's Performance The LineShine computer in Shenzhen displaced top-ranked US computer El Capitan in the Top500 rankings released on Tuesday. It was LineShine’s debut on the list. China’s LineShine differs from other high-performance computers in that it runs entirely on conventional computer chips (CPUs), instead of the graphics processors (GPUs), commonly used for AI. It requires about 42.2 megawatts of electricity to operate, according to the list. The Data Analysis Scientists involved in the Top500 project said LineShine at China’s National Supercomputing Center achieved 2.198 exaflops, meaning it can perform more than 2 quintillion calculations per second. The Impact Analysis Supercomputers, which are more than 1,000 times faster than a regular computer, can be used to hunt for medical breakthroughs, model climate systems, simulate nuclear explosions, predict human behaviour and perform virtual weapons testing. The Prediction Last year the EU revealed a €20bn (£17bn) plan to build sites equipped with vast supercomputers to develop the next generation of AI models, as Europe attempts to catch leaders in the US and China.

The Chief Climate Adviser Warns of Economic Disruption from Net‑Zero RollbacksNigel Topping, chair of the Climate Change Committee (CCC), cautioned that any weakening of the UK’s net‑zero policy would "disrupt business and damage the economy" and erode inward investor confidence.CCC Report Highlights Lagging Heat‑Pump Adoption Amid Renewable GainsThe CCC’s latest parliamentary report notes strong growth in renewable generation and electric‑vehicle uptake, but heat‑pump installations have stalled. Installations in existing homes rose only 7% this year versus 56% the previous year.£100 bn Annual Value of the Net‑Zero Economy and Heat‑Pump SavingsCBI analysis cited by Topping values the net‑zero economy at roughly £100 bn per year, outpacing overall economic growth and creating higher‑paid jobs.Heat pumps can save households about £1,200 annually in urban areas and up to £1,900 in rural homes when paired with solar panels and EVs.Investor Confidence and Policy Consistency as Pillars of UK Green GrowthAccording to Topping, the 2008 Climate Change Act provided the institutional infrastructure that investors rely on. He warned that “U‑turns” jeopardise the certainty needed for long‑term capital allocation, especially as political leadership transitions after Keir Starmer’s resignation and scrutiny of Andy Burnham’s green credentials.Future Outlook: Policy Certainty Needed to Accelerate DecarbonisationTopping urges the next prime minister to maintain the current trajectory, break the link between electricity and gas pricing, and support lower‑income households in adopting clean technologies. Without these measures, the UK risks higher living costs, reduced competitiveness, and missed savings from heat‑pump deployment.

The Datacentre Boom in Australia Australia is in the midst of a significant datacentre boom, with plans to build one of the world's largest datacentres on Mamre Road in Sydney's outer western suburbs. The proposed datacentre will cover 52 hectares and include six four-storey buildings, 936 cooling units, and 852 diesel backup power generators. Investment and Growth The datacentre boom is part of a $155bn investment pipeline over the coming decade, driven by the global rush to build infrastructure supporting the artificial intelligence revolution. There are currently around 160 datacentres operating in Australia, with another 90 proposed. Energy Consumption and Environmental Impact Datacentres are significant energy consumers, with current estimates suggesting they account for 2.8% of electricity consumption on Australia's east coast. This is expected to rise to 7% by 2030 and over 10% by the mid-2030s. The Climate Council estimates that wholesale electricity prices on the east coast could be 20% higher by 2035 if the potential extra datacentre demand is not offset by additional renewable energy sources. Economic Benefits and Job Creation While datacentres are not major job creators, with studies in the US showing they typically require thousands of workers during construction but only hundreds once operational, some experts believe they can drive productivity growth. Pat Bustamante, a senior economist at Westpac, argues that the datacentre boom is laying the foundation for the next wave of productivity growth, similar to the PC and IT revolution in the late 90s. The Future Outlook As Australia continues to invest in datacentres, experts and policymakers are grappling with how to balance economic growth with environmental concerns. The question remains: what level of datacentre investment is beneficial for Australia, and how can the country ensure that the growth of this sector is sustainable and equitable?

The Lead In the race against China for AI supremacy, the United States dominates when it comes to access to the most cutting-edge semiconductors. However, when it comes to powering the huge data centres that run on AI chips, China holds the clear advantage. China's Energy Advantage China's access to an abundant supply of cheap electricity places it in the ideal position to meet the colossal energy demands of data centres. The country already generates more than twice as much electricity as the US, a lead that is expected to widen amid an aggressive state-led investment in the country's energy grid. The Data Analysis BloombergNEF estimates that China will add more than six times as much electricity generation capacity as the US over the next five years. In 2025 alone, China increased its wind and solar power capacity by more than 430 gigawatts, accounting for more than half of the additional capacity in renewables added globally that year. The Impact Analysis China's energy advantage in AI is significant because data centres require vast amounts of energy. A typical data centre can consume as much electricity as 100,000 households, while next-generation 'hyperscale' facilities can gobble up as much power as two million homes. The country's 'East Data, West Computing' initiative, which concentrates the construction of new data centres in the country's sparsely populated interior, is a key element of its AI strategy. The Prediction By 2030, China's data centre capacity is expected to reach 60 gigawatts, nearly double its current level. As China constructs data centres at a blistering pace, the gap between the superpowers is rapidly narrowing. The country that can provide cheap, stable, low-carbon electricity will have a major advantage in AI infrastructure.

The Heatwave's Impact on Electricity Prices The heatwave has prompted a sharp rise in electricity prices across European markets as millions turn to air conditioners and electric fans to battle record high temperatures, which have also caused a string of power plant outages across the continent. Rising Demand and Falling Generation Great Britain imported electricity from Europe at more than six times the normal price on Tuesday as the high pressure heat dome has slowed wind speeds, hitting renewable energy generation, and caused outages at multiple gas plants across the country. Windfarms on the continent have slowed, and led to lower output at some nuclear plants in France, where high riverwater temperatures are making it more difficult to cool the reactors. The combination of rising electricity demand and falling generation across Europe has caused market prices to climb to multi-year highs. The Data Analysis Great Britain's energy system operator has resorted to paying about £470 per megawatt-hour to secure electricity imports from the continent between 5pm and 7pm on Tuesday evening to help meet the country's peak electricity demand. These prices are more than six times the electricity market price in June last year, which averaged about £71/MWh, and more than three times the market price of £123/MWh on Monday. In Germany, Europe's biggest electricity market, power market prices were forecast to reach highs of more than €545 per megawatt-hour on Tuesday evening, the highest since June 2024. In France, the power market price has climbed to over €268 per megawatt-hour, the highest since August 2023. The Impact Analysis The heatwave has caused windfarms on the continent to slow, and led to lower output at some nuclear plants in France, where high riverwater temperatures are making it more difficult to cool the reactors. Five gas plants reported that they would need to reduce their output due to 'ambient' conditions, cutting about 2.5 gigawatts from the UK's gas fleet or enough electricity to power 2.5m UK homes. Wind power output has also fallen due to the high pressure weather system, which has slowed wind speeds and is expected to set a new record for June temperatures in the UK. The Prediction Households are also expected to play a role in helping the UK energy system to weather the heatwave, by cutting their energy use to save about 115 megawatts of electricity during peak hours through a scheme that pays energy users to cut their demand.

The UK's Commitment to Net Zero Ed Miliband, the energy secretary, is expected to emphasize the UK's commitment to net zero targets as a means to deliver jobs and growth. In a speech at London Climate Action Week, Miliband will highlight that the UK's clean economy is booming, with over £100bn of private investment announced in clean energy since the government came to office. Green Investment Surge The investment data, which includes nearly £14bn in Scotland alone, shows that offshore wind, solar power, and the electricity grid make up the bulk of the planned investment. Companies such as Japan's Sumitomo conglomerate, National Grid, Barclays, NatWest, and Lloyds banks have pledged significant investments, including £7.5bn and £40bn respectively. The Economic Benefits of Net Zero Experts argue that the push for net zero is not a drag on the economy, but rather a growth engine. The Confederation of British Industry has found that the UK's net zero economy has grown faster than the rest of the economy and generates higher-paying jobs. Economic experts believe that renewable energy and electrification can bring down energy prices, remove the threat of damaging energy shocks, and drive strong growth in the economy. The Future of Net Zero Commitments The future of the government's net zero commitments is likely to be hotly contested. While some of Prime Minister Keir Starmer's core advisers have been cool on the policies, Miliband's speech is seen as an attempt to reaffirm the government's commitment to net zero. The speech comes as speculation surrounds Miliband's potential role as chancellor under a new prime minister. The Path Forward Experts, including Bob Ward from the Grantham Research Institute and Ed Matthew from E3G, emphasize the importance of green investment in driving economic growth and reducing the UK's reliance on expensive fossil fuels. They argue that the next prime minister must recognize the power of green investment and create an environment to foster it.