Share Radio's technology editor Steve Caplin looks at Apple & Google's Covid-19 tracing system, at the cyber attack on Easyjet and at Warren Buffett being allegedly misled by a German steel company he bought. He also looks at a new system for e-scooters that aims to reduce pavement clutter, at the delay of new emojis, at sobriety tags, skin-powered fitness trackers, a weird fresh air system for bikes, a board game for cats, a method for saving many gallons of white wine and how blind people might be able to "see" using electrodes.
