Daily 5: Living on the edge in this cliff-hanger home, how to live on Mars, and more cool things to know about.

 1) This thrilling abode is all about living on the edge… literally

2) Some of us think about living on Mars. This author has a game-plan

3) The luxury luggage brand that does not want its logo on your stuff

4) Audi’s A4 models get a sweet sound setup thanks to Bang & Olufsen

5) Hot. Tub. Hammock. (Yes it’s real, and yes, we’d totally nap in it)