R&D and InventionsGearPock-It: A Post-It Note, PimpedBy Charlie SorrelGearSolar Toothbrush Obsoletes ToothpasteBy Rob BeschizzaGearNuclear Battery: Thank God Sony's Not Making ItBy David BeckerGearReview: Hitachi DZ-BD7HA — Mini Blu-ray For DaysBy Daniel DumasGearSony Ericsson Patents Drag and DropBy Charlie SorrelGearLaptops Designed By ChildrenBy Rob BeschizzaGearHow To Build Your Own Hybrid Hydrogen-Electrical EngineBy Rob BeschizzaGear500 Pages–Per-Hour Book Scanner From Atiz ReleasedBy Jose FermosoGearChinese Brain-Booster Hits U.S.By David BeckerGearPolyethelene Cup Speaker (With Styrofoam Upgrade)By Rob BeschizzaGearMarvell Aims Shrink Ray At Power SuppliesBy Rob BeschizzaGeariBar Mindstorm Aims To Befuddle DrunksBy Rob BeschizzaGearWater Pistol UmbrellaBy Charlie SorrelGearPenPhone Is What It Says It Is (If It Exists)By Rob BeschizzaGearFeed Audio to Your Cellphone with SIM-Card Spy BugBy Rob BeschizzaGearBrown University Computer Scientists Create Air-Drawing Tech DeviceBy Jose FermosoGearHow to Drill Through CarpetBy Rob BeschizzaGearNokia's Haptikos Touches You BackBy Rob BeschizzaGearBooklight Stays In The Book, Not In Back of DrawerBy Rob BeschizzaGearMake Your Own Gadgets With Bug LabsBy Rob BeschizzaGearLevitating Lamp Heralds New Use For Old TrickBy Rob BeschizzaGearUndetectable Surveillance Window Patent AwardedBy Rob BeschizzaGearSelf Authenticating Credit Card Rocks Keyboard and DisplayBy Charlie SorrelGearFirst Look: Photos of Yamaha FC-Dii Fuel Cell BikeBy Jose FermosoMore Stories