12/12/1412:14 AMSaveSploid12/12/14Sploid12/12/14Magic ultrasonic cutting machine perfectly slices sandwiches in halfCasey ChanSave
4/4/136:40 PMSave4/4/13Scientist Can Wrangle Microscopic Particles Using Gentle Tornadoes of SoundEric LimerSave
6/20/113:47 PMSave6/20/11Female frogs literally can't hear half the things that male frogs sayAlasdair WilkinsSave
7/12/095:00 PMSave7/12/0912 Ultrasonic Ringtones For Your Nearly-Silent Listening PleasureJack LoftusSave
4/21/085:00 PMSaveAnimals4/21/08Animals4/21/08Mega Sonic Scatter-Cat Blasts Dogs and Cats Off Your Lawn, But Not Those Damn Teenagersmatt buchananSave
1/30/079:56 AMSaveGadgets1/30/07Gadgets1/30/07Kids Be Gone Ultrasonic Teen Deterrent: Sounds Like Teen Spirit?Charlie WhiteSave
