Amazon has started its Great Republic Sale 2023. The sale will begin on January 15. However, Amazon Prime users can access the sale a day early via the Prime Day early access program. The e-commerce website is offering massive discounts on large appliances that include air purifiers, ACs, refrigerators, and others. Here we look at some of the best deals you can avail on large appliances during this year's Amazon Great Republic 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.