His software is inside your router. Now he wants it inside much smaller things

The first thing Rajesh Subramaniam wanted was to sort the lighting. “I just want to make sure my lighting is not that bad and you can still see me,” he said, before we had got anywhere near his company or his plans for it. When I told him the story would be written and not filmed, he settled back into his chair and talked for the better part of an hour about Wi-Fi.