Security flaws in a system of networked stoplights point to looming problems with an increasingly connected infrastructure.
A new kind of accelerometer could bring sophisticated motion sensing to even cheap mobile phones.
Applied Materials has started shipping equipment that could help double the energy storage of batteries.
China is betting long-term on unconventional gas, but it is running into problems developing its vast shale resources.
Microsoft researchers say simple hardware changes and machine learning techniques let a regular smartphone camera act as a depth sensor.
Apple and Samsung still dominate globally, but smaller players are challenging in fast-growing markets.
Rather than trying to build a better battery, startup Qnovo bets it can improve the one that’s already in your smartphone.
A chip that uses a million digital neurons and 256 million synapses may signal the beginning of a new era of more intelligent computers.
A system designed to let carriers remotely install software on phones, or change their settings without a user noticing, is open to abuse.
A novel manufacturing method could make it practical to stack solar cells and convert more of the energy in sunlight into electricity.