Closed Captioning ON OFF apply | reset x Text Display Background Enhancements font Times New Roman Arial Comic Sans size T T T T color share link April 29th, 2014 How to spring-clean your grimy gadgets TODAY's digital expert, Mario Armstrong, gives viewers advice on how to do some spring cleaning on your keyboards and remote controls. More video Sponsored Content Now Playing Talking Calculators? In the 70s, We Were Amazed by Them Sponsored Content Now Playing E-Waste: Don't Throw It Out! Sponsored Content Now Playing Beach Gadgets: 3 Great Tech Devices to Bring on Vacation Sponsored Content Now Playing Gadgets to Get Summer Started: Robot Bartenders, Smart Doorbells TRENDING Now Playing Artist creates amazing balloon animals Now Playing New 'mommy friend' apps help lonely moms find friends Now Playing How hot is this? Jimmy Fallon jokes about Donald Trump and Al Now Playing Jon Stewart announces his final 3 guests, including Louis C.K. LIFESTYLE Now Playing YouTube stars open up about sexuality online Now Playing Sam Kass, newest member of TODAY Food, gives us the skinny on fruit Now Playing Just peachy: Sweet skillet peach crisp Now Playing Mother knows best: Perfect products for summer Most Watched Now Playing Sponsored Content Dramatic video: Tots rescued, mothers arrested in 2 hot car cases Now Playing Sponsored Content Report: 1 in 5 American adults has a disability Now Playing Sponsored Content What happened to MH370? Plane debris, barnacles, may offer clues Now Playing Sponsored Content Report: Chinese have hacked the US nearly 700 times Now Playing Sponsored Content Beijing chosen to host 2022 Winter Olympics Now Playing Sponsored Content Walter Palmer, dentist who killed Cecil the lion, wanted in Zimbabwe Now Playing Sponsored Content Lisa Bloom: Walter Palmer could claim he's subject of 'witch hunt'