They’re in your phone, TV, car headlights, remote controls—even traffic lights. LEDs (Light Emitting Diodes) are everywhere.

A few years ago, I committed what some in the AV space would call a cardinal sin: I added a lightstrip to the back of a TV.

Fujitsu will be paid another £41m to continue to supply and support the software at the centre of the Post Office scandal until at least March 2027. But that will not be the end of Horizon itself, ...