Low Cost Paper-Based Method to Purify Drinking Water
Leveraging on the bacteria-killing properties of silver and inexpensive copper, a US based researcher has developed a low cost, simple and easily transportable paper-based method to purify drinking water
Sensor To Detect Vitamin B12 Deficiency In a Jiffy
Researchers from University of Adelaide have developed a world's first optical sensor that can detect vitamin B12 in diluted human blood - a novel step towards developing a low-cost and portable deficiency test.
Climate Change: Low-Hanging Fruit, Ripe for The Picking
Earth is hurtling deep into the red zone of dangerous global warming, but experts say there are some low cost, effective options for putting on the brakes.