Science

DIY science is the perfect way to use your creative skills and learn something new. With the right supplies, some determination, and a curious mind, you can create amazing experiments that open up a whole world of possibilities. At home-made laboratories or tech workshops, makers from all backgrounds can explore new ideas by finding ways to study their environment in novel ways – allowing them to make breathtaking discoveries!

Greener toilets, healthier lives

Greener toilets, healthier lives

Worldchanging covered an important conference on an often-neglected concept: An international conference on Ecological Safety, held earlier this month in Bishkek, Kyrgyzstan, called attention to a dangerous sanitation issue by offering an inspiring and feasible solution. The problem: international donors are still promoting pit latrines… but most families can’t afford to pay for safe emptying […]

Glass bottle shelving

Glass bottle shelving

Here are some Instructables for variations on building shelves with glass bottles as the verticals: Bottle shelving with tension provided by a hook and bolt tightened between the shelves. A kitchen shelving unit version of their design. Check out Zero Waste’s other projects here.

Bicycle Buses

Bicycle Buses

Here are 3 different designs for bicycle-powered buses: 1. The Buscycle (image via Ecofriend) 2. Eindhoven University’s human-powered bus (also see our previous coverage): 3. The Velodisco: On one hand, these all look pretty inefficient. On another, shouldn’t you have less wind, drivetrain, and surface resistance to overcome per person on a well-designed setup like […]