https://www.reuters.com/article/us-ctrl-labs-m-a-facebook/facebook-to-buy-brain-science-start-up-ctrl-labs-idUSKBN1W9007

Facebook Inc said on Monday it bought New York-based CTRL-labs, a start-up that is exploring ways for people to communicate with computers using brain signals, in a deal that CNBC said was valued at $1 billion.