The Super Bowl ad you must watch

Of the slew of expensive ads streaming into our living rooms courtesy of this Sunday’s Super Bowl XLIX, there’s one commercial that I hope all 100 million viewers watch carefully….

7 ‘tech superheroes’ to watch in 2015

From a super strong moldable glue, to 3D food printers, and laboratories growing human bones, these are the big ideas from some of science’s brightest minds. These seven “tech superheroes”…