The Amazon Great Indian Festival sale is offering boatloads of discounts on home electric appliances like air conditioners, refrigerators, dishwashers, and washing machines from brands like Lloyd, Daikin, Midea, LG, Bosch, Samsung, Whirlpool, Faber, Haier, and Voltas. Here we list the top deals on these items during Amazon’s ongoing sale.

There is a great need in healthcare, nanotechnology and other areas to improve our ability to see tiny objects that elude even the most powerful optical systems.