To make sapphire screens, Apple would need to source high-quality raw material and be clever about incorporating it into devices.
Tesla’s gigafactory plan depends on selling 10 times more cars by 2020 than it does today.
A new kind of low-cost, high efficiency solar cell emerges thanks to crystals known as perovskites.
A powerful new way to generate electricity could eventually make electric cars and electronic gadgets run longer.
Improving technology is making electrolysis a viable way to store excess energy from renewable sources.
A new kind of accelerometer could bring sophisticated motion sensing to even cheap mobile phones.
Startup Chemisense is developing a wearable chemical sensor that could help asthma sufferers avoid attacks.
Applied Materials has started shipping equipment that could help double the energy storage of batteries.
Flexible displays haven’t been usable as touch screens, or durable—those problems have now been solved.
Rather than trying to build a better battery, startup Qnovo bets it can improve the one that’s already in your smartphone.