Energy & Sustainability

If you’re a maker just starting out your journey in sustainability, it can be overwhelming to figure out how to get started. From understanding the types of materials to utilize, learning what steps will help reduce waste and emissions, and finding inspiring new ways to explore creativity that don’t have a negative environmental impact. The good news is there are plenty of resources available for DIYers looking for ways to make their projects more sustainable – from simple switches you can make today, big-picture ideas for longterm change, or exciting new ways makers are helping push sustainability into the future. In these blog posts we’ll look at tips tricks and ideas specifically tailored towards diyers and makers on the road to creating projects with greater eco consciousness so that not only will you create something beautiful but also respect its impact on our planet!

Awesome wall-climbing robots, including a “snail”

Roboticists at Israel’s Ben Gurion University, led by Dr. Amir Shapiro, have posted a cool video on YouTube showing four of their wall-climbing bot designs in action:

First, a magnetic climber that has compliant magnetic wheels and is capable to climb on ferromagnetic surfaces. This robot can be used for inspection of ship hull or bridges. Second, is a Snail inspired wall climbing robot capable of climbing on non metallic surfaces using hot melt glue. The robot secretes the adhesive at the front and peels off the track from the wall at the bottom leaving a trail behind just like the snail does. Third, is a robot that uses sticky wheels in order to attach itself to the wall. It simply has 3Ms sticky tape on the wheels. It can climb on smooth surfaces like glass. Fourth, is a four legged wall climbing robot for climbing on rough surfaces. It has 12 claws made of fishing hooks mounted on each footpad, and it climbs like cat or other rodents.

I think the second bot, the “snail” one, is my favorite. It starts around 0:30. [via Bot Junkie]

Cracking ice sheet sounds like blaster battle

Cracking ice sheet sounds like blaster battle

This recording was made and posted by German composer Andreas Bick at a frozen lake in the Berlin area over the winter of 2005. He explains:

Underwater microphones proved especially well-suited for these recordings: in a small hole drilled close beneath the surface of the water, the sounds emitted by the body of ice carry particularly well. The most striking thing about these recordings is the synthetic-sounding descending tones caused by the phenomenon of the dispersion of sound waves. The high frequencies of the popping and cracking noises are transmitted faster by the ice than the deeper frequencies, which reach the listener with a time lag as glissandi sinking to almost bottomless depths.

[via Boing Boing]

Got a parking spot for a discounted spaceship?

Got a parking spot for a discounted spaceship?

The schedule for transferring the orbiters may be six months earlier than originally anticipated. NASA also desires to make selections a year before receipt of the orbiters, so recipient organizations will have sufficient time to conduct any fundraising activities necessary to support preparation and ferry costs.

NASA is planning to transfer space shuttle Discovery to the National Air and Space Museum. Shuttle orbiters Endeavour and Atlantis will be available for placement no earlier than July, 2011.

Where would you like to see the Space Shuttles end up? Check out the RFI for specifics.