Today's Tech News: Notable or Not?

https://phys.org/news/2023-07-dual-carriageways-possibilities-flexible-devices.html "unidirectional transport signals in pairs of 1-way streets... not lossy, less bulky, and do not require large magnetic fields that break time-reversal symmetry to achieve unidirectional behavior... quadrature nonreciprocity interference between 2 physical processes... unidirectional signal transmission without time-reversal breaking, distinctive dependence on quadrature... dual carriageway... laser signal routing, quantum-limited amplification, quantum information processing and sensing"

https://www.utoronto.ca/news/u-t-researchers-say-unusual-metamaterial-could-double-capacity-wireless-networks "full-duplex nonreciprocity... No magnets or ferrites. Everything is done using printed circuit boards and silicon electronic components such as transistors... incredible potential to address some of the most pressing and major challenges in the wireless communication industry... Within the next three to five years this technology will be adopted... proof of concept was recently transferred to the Montreal-based startup   LATYS Intelligence Inc "