What we're reading: the perfect French fry

Paris metro heat; sustainable building; robotic arms; french fry science; green datacenters.

1.) Warmth from Parisian straphangers will help heat public housing projects.

2.) In a new competition, Metropolis magazine seeks to make 9,600 aging U.S. buildings more sustainable.

3.) The problem with robotic arms for wheelchair-bound patients: they're too easy.

4.) The science behind the perfect french fry.

5.) Will there be a market for green datacenters in 2016?

This post was originally published on Smartplanet.com