Lots of companies want to kill e-mail. Unison is one of them

Summary: The New York City startup promises a better way for teams to collaborate at work. I know this because they sent me an e-mail about it

http://www.zdnet.com/lots-of-companies-want-to-kill-e-mail-unison-is-one-of-them-7000019747/?s_cid=e589&ttag=e589