Check for whom the doorbell tolls | Brie

Check for whom the doorbell tolls | Brief letters – Amazon’s doorbell-cameras | Early TV reviews | Eyebrow prepping | US steel tariffs | Physics mnemonics | Remembering mnemonics I hope Amazon will tell customers for its video-camera doorbells about their obligations under the General Data Protection Regulation that comes into force in May (Report, 1 March). All their callers will have the right to a free copy of their video and conversations, which may make door-st… http://ow.ly/Vty650gHAq4