Better buildings, cleaner air and is Meta really a clean break for Zuck?

In the latest Trending Tech Podcast Jeremy Cowan talks to Shaun Cooley about using machine learning to map buildings and get the best from them. And in the wake of the COP26 climate conference, Dr. Paul Carter tells us how we can cut air pollution worldwide with a low-cost, low-power, end-to-end solution on secure wireless networks. Plus, does Facebook know it’s taking on some bad metaverse baggage with its new name Meta? How do we regulate tech when legislators don’t even understand Insta? And your old phone may be worth more than you think!