Researchers report that they have invented new nanoscale sensors of force. They are luminescent nanocrystals that can change intensity and/or color when you push or pull on them. These 'all-optical' ...
If you're an audiophile looking for an inexpensive new fix, this one's for you. Hong Kong-based Hidizs has packed a tiny but capable DAC into a USB-C cable that connects to IEMs (in-ear monitors), so ...