Welcome to a uncommonly dark #BlackFriday. Is this the death knell for brick and mortar #retail? The traditionally good omen of packed stores brings with it extra baggage while high costs of a certain unwelcome viral passenger portend collateral damage. #coronavirus#EconTwitter
Scientists recently created magnetic garments that they say can store data, automatically unlock doors or control a nearby smartphone with gestures. bit.ly/2CoQq4Z