The words of the (digital) prophets are written on subway walls

Image credit: flickr/Jason Eppink
The ancient art of graffiti enters the 21st century with a high-tech twist.

Legality of Uber's aggressive recruitment tactics questioned

Uber has come under fire this week for employing controversial recruitment practices against rival Lyft, but beyond a question of ethics some experts say the revelations could potentially put the company in legal hot water.