Most flying machines imitate creatures of the sky with their designs. That might not be wholly necessary. Turns out not everything without wings is grounded - researchers at New York University have created a flying robot modeled after a jellyfish. It works very, very well.
When Cyber Monday was invented in 2005 to encourage people to shop online, I don't think anyone really expected what would happen next. Over the past seven years, online shopping's popularity has skyrocketed. Bad news for Black Friday, right?