Popsugar Tech Best Of 2019 Best Gadgets 2019 The 18 Coolest Gadgets of 2019 Are So Genius, They'll Change Your Daily Life Forever 26 September 2019 by Macy Cate Williams View On One Page Photo 10 of 19 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 10 Philips Sonicare DiamondClean Smart Electric Rechargeable Toothbrush No one will be able to refuse this Philips Sonicare DiamondClean Smart Electric Rechargeable Toothbrush ($240). Previous Next Start Slideshow ShoppingBest Of 2019Tech GiftsGadgetsTech Accessories