Those days of slurping up the sides of your rapidly melting ice cream cone may soon be over; researchers have discovered a naturally occurring protein that could be added to everyone's favorite summertime snack to keep it solid for longer, according to a press release from the University of Edinburg in Scotland.
To a harried subway passenger, learning that there's a delay ahead can trigger groans, rolled eyes, or mere stoic despair. But commuters might be even more annoyed if they realized the track ahead was perfectly clear: Sometimes, the system holds a train in place to fix a delay behind it. In this 8-bit video, the Metropolitan Transportation Authority explains how slowing down one train can actually reduce the total delay on the line.
Last month, security researcher Chris Roberts was removed from a United Airlines flight, after the airline claimed he had endangered his fellow passengers by tweeting a message about potential security vulnerabilities aboard the aircraft. In 2012, Ars Technica reports, Roberts claimed to have hacked into the International Space Station, according to a recently discovered video.