The project has helped 690,000 people worldwide. Father and son show off breakthrough technology using 2 common household items: 'Literally a light bulb moment' first appeared on The Cool Down.

I have seen you write about how LED replacement bulbs are not legal. Recently, I have been seeing ads for Sylvania LED replacements. What gives?

As soon as I took the lights out of the box, I was impressed with their quality and good looks. Off-white and round, with a ...

Heriot-Watt University's online payment service is an easy and flexible way to pay tuition fees, accommodation fees and other outstanding invoices. You can pay all types of fees and invoices ...