James Brown is using a Raspberry Pi to operate his spinning, volumetric display that creates 3D animations using LEDs. James Brown is using a Raspberry Pi to operate his spinning, volumetric display that creates 3D animations using LEDs. Post navigation Reddit reportedly selling its users’ content to an AI company for $60 million per year Your fingerprints can be recreated from the sounds made when you swipe on a touchscreen — Researchers new side channel attack can reproduce partial fingerprints to enable attacks