Do you own a 3D printer?

http://bits.blogs.nytimes.com/2014/01/20/3-d-printing-moves-closer-toward-the-mainstream/?

Supply/demand, productivity and innovation: the eternal story about solar panels

http://www.treehugger.com/renewable-energy/graph-shows-why-solar-power-will-take-over-world.html

How to replace your fluo tubes

http://www.treehugger.com/energy-efficiency/looks-fluorescent-tube-its-actually-41-more-efficient-led-lamp.html





And more about LED

http://www.nytimes.com/2014/01/23/technology/personaltech/review-the-philips-slimstyle-led-lamp.html?nl=technology&emc=edit_ct_20140123

Zero emission cars

http://www.treehugger.com/cars/toyotas-new-fuel-cell-vehicle-what-it-how-it-works-and-how-it-drives.html

Eye tracking

http://www.fastcodesign.com/3025318/asides/eyetracking-study-reveals-what-people-actually-look-at-when-shopping-online?

Globalization

On Jan. 25, 1915, the inventor of the telephone, Alexander Graham Bell, inaugurated U.S. transcontinental telephone service.

Pour comprendre le fossé entre la démocratie américaine et la notre: à propos de l'open data

http://www.nejm.org/doi/full/10.1056/NEJMe1400850?query=TOC

http://www.modernhealthcare.com/article/20140118/MAGAZINE/301189936?

John Dobson: telescope for all

http://www.nytimes.com/2014/01/22/science/space/john-dobson-dies-at-98-taught-art-of-stargazing.html?

http://www.dobsonians.co.uk/telescopes.html

Eparpillement et gaspillage: les établissements de soins en France

2700 en France, 2000 en Allemagne et 650 en Angleterre!
La proximité c'est souvent l'inefficacité...