Quantum dots are crystals of a fluorescent semiconductor material with a diameter of as few as 10 to 100 atoms (2-10 nm). They are used as labels for imaging molecules because of their very narrow ...

Lois Borny works on the product review section of The Independent, IndyBest, where she helps readers to save money and shop savvy, scouting out the very best deals and sharing her tried and tested ...

Use these 10 tried & tested John Lewis discount codes to save on homeware products, clothing, tech and more. All coupon content is created by TechRadar. We may earn a commission if you buy through ...