Steve Caplin guides Simon Rose through the latest tech developments, majoring on Apple's new AR headset bringing "spatial computing" to the world. But at $3,500, who is going to buy it? He explains the latest features of iOS 17, how driverless cars might let pedestrians know that they have been seen, why AI might read T&Cs on your behalf to check there's nothing fishy in the small print and wonders where the truth lies with a report that an AI drone tried to kill its operator because it didn't like the instructions it was given.
