Une imprimante 3D pour imprimer des outils.

Maintenant la question est, si j’en achète une, est-ce que je peux imprimer une imprimante 3D?

(Source: youtube.com)

National Plan to Fight Bat Killer Unveiled

This disease has killed more than a million hibernating bats in eastern North America alone since 2006, the year it was discovered near Albany, N.Y. If the pattern continues, it could wipe out many bat species.

Les chauve-souris, les abeilles…

Urban by Nature

As part of our project, Shift, we look at how nature shapes our brains and how the absence of nature can undermine our health. Freelancer contributor Robert Walker brings us her documentary, Urban by Nature … an Urban Dwellers’ Guide to Calm .. one that might leave you grateful for trees or grass and flowers.

À écouter, fascinant.
La ville épuise notre cerveau.

Dans la même veine :

Hidden costs of doing stuff.

Can the world feed 10 billion people?

Already, one-third of children in Niger are malnourished, and global warming will further undermine agricultural output in the desertifying Sahel. Even if the current birth rate is halved by 2050, the population will still explode — from 14 million today to 53 million by 2050. If the birth rate continues at current levels, the population could reach a totally unsustainable 80 million. Unless there is an immediate commitment to family planning, the scale of human suffering over the next three decades in the Sahel could equal or exceed that caused by HIV/AIDS in the past 30 years.

When We Tested Nuclear Bombs

Que ferons les hommes quand tous ces scientifiques qui ont développés la bombe seront morts et leur relève n’aura pas l’expérience pour gérer tous les déchets nucléaires de cette technologie destructrice?

Erase CD with High Voltage (by Photonicinduction)

Pour en savoir plus sur le transformateur utilisé : Big Boys Power Supply

Merci, Stan

The secret to a long life isn't what you think

Une étude portant sur 90 ans, ça c’est mon genre d’études.

  • La pensée positive ne mène pas nécessairement à une plus longue vie
  • Une vie active sur le plan physique une fois adulte serait le facteur le plus déterminant de la longévité
  • Travailler fort dans un emploi stimulant contribue à vivre longtemps

The human eye has “an interesting design because the photodetector surface — the retina — has a hemispherically curved shape and that’s a lot different from a commercial digital camera, which uses a flat detector chip,” (via An ‘eyeball camera’ for cell phone — with zoom