Door handles and plug sockets don’t tend to cause much excitement in our line of work, unless, of course, they’re smarter than they look. Take The Aqara Smart Lock U300 — newly unveiled alongside the ...

Sometimes there are things in life that make no sense, like the holes in plugs. This video explores the reasons behind their existence and provides insights into electrical tools and DIY practices.

A line of locking DC connectors needs only a simple twist to prevent accidental disengagement of the plugs from mating jacks. Two raised strips of metal, positioned 180° apart on the outside of the ...