Miniscule device could help preserve the battery life of tiny sensors
A new wake-up receiver communicates using terahertz waves, which enables them to produce a chip less than one-tenth the size of similar devices. Their receiver, which also includes authentication to protect it from a certain type of attack, could help preserve the battery life of tiny sensors or robots.
Muhammad Ibrahim Wasiq Khan Ruonan Han Eunseok Lee Anantha Chandrakasan Xibi Chen Rabia Tugce Yazicigil
Source: mit.edu