Spacesuit 'take me home' feature could save lost astronauts

The greatest fear for many astronauts is to get lost or disoriented during a spacewalk, especially if it's untethered. How do you get back to safety with no sense of direction, little to no help and a limited supply of oxygen? Researchers at Draper…
Source: Engadget | Spacesuit 'take me home' feature could save lost astronauts