Technology has never been more visible. Artificial intelligence dominates headlines. New devices launch with global fanfare.

While trawling the infinite wares on display at Kickstarter, buried deep down the scroll, a campaign caught my eye. Not only did it bear an unusual thumbnail image — a man’s torso apparently floating ...

This is no magician’s act. British start-up Invisibility Shield Co. has revealed that it has created a 6-foot-tall “Megashield” being sold for $828 — which they claim can make multiple people ...