TCS Legends | Duarte da Silva on Alan Knott-Craig, Bill Venter, Roux Marnitz and Jens Montanana4 March 2024
Move over Wi-Fi, here comes Li-FiBy The Conversation29 September 2015 The tungsten lightbulb has served us well over the century or so since it was introduced, but its days are numbered now with the arrival of LED lighting, which consumes a tenth of the power of