RT @newscientist: BRB, we're BRB 🕵 🖌️ @tomgauld https://t.co/ivweJFQpQl

BRB, we're BRB 🕵
🖌️ @tomgauld http://pic.twitter.com/ivweJFQpQl

— New Scientist (@newscientist) November 28, 2017

from Twitter https://twitter.com/DouglasHAllen