This is the web version of Data Sheet, a daily newsletter on the business of tech. Sign up to get it delivered free to your inbox. When the U.S. funded an experimental computer-networking project called Arpanet in 1969, it kicked off a technological revolution that would culminate in...

Have the major airlines spent decades suppressing teleportation research? Have a number of renowned scientists in the field of teleportation studies disappeared under mysterious circumstances? Is there a cork board at the FBI linking Delta Airlines, shady foreign security firms, and dozens of...