TechnologyIt's time to retreat from the tyranny of lockdown tech People in lockdown are no longer trying to use technology to get their old lives back and that's a good thing, says Annalee NewitzComment
TechnologyThe US Navy patented a device to make laser ‘ghost planes’ in mid-air The US Navy is researching how to use lasers to form plasma into 2D or 3D infrared images of aeroplanes that can distract heat-seeking missiles News