The Internet of Things promises to connect billions of otherwise ordinary devices to the internet, but when each one needs to have its own battery, there’s a limit to how small or cheap they can become. A new paper-thin Bluetooth chip that’s able to operate entirely without a battery could be about to solve this problem. The postage stamp-sized chip from
However, the fact that it can also be combined with sensors raises more interesting possibilities. In addition to tracking items through a supply chain, a temperature sensor could also report when items get either too hot or too cold. Elsewhere, a pressure sensor could detect when a food container is empty and automatically order a replacement, thereby making so-called smart fridges truly smart.
Although a recent $30 million financing round means that
Source: The Verge