TECH

Here’s why your future Internet could come through your lightbulb aka Li-Fi

The tungsten lightbulb has served well over the century or so since it was introduced, but its days are numbered now with the arrival of LED lighting, which consume a tenth of the power of incandescent bulbs and have a lifespan 30 times longer. Potential uses of LEDs are not limited to illumination: smart lighting products are emerging that can offer various additional features, including linking your laptop or smartphone to the internet. Move over Wi-Fi, Li-Fi is here. Wireless communication with visible light is, in fact, not a new idea. Everyone knows about using smok

TECH

Nobel Prize awarded for pioneering discoveries in parasite-fighting drugs

The Nobel Prize in Physiology or Medicine was awarded on Monday to three scientists who discovered treatments for three of the most devastating parasite-borne diseases. Irish-born scientist William C. Campbell and Japanese scientist Satoshi Ōmura were jointly awarded half the prize for their discovery of a therapy to treat infections caused by roundworm parasites. Chinese scientist Youyou Tu received the other half for her discovery of a new therapy for Malaria. Campbell and Ōmura discovered the drug Avermectin, a modified form of which has dramatically reduced cases of