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!

RFID racing and the environment

RFID racing and the environment

Kevin, of Race Day Nutrition, writes: RFID devices have found a niche in the sports timing world. Instead of handheld stopwatches or velcro transponders, racers now strap an RFID to their shoelaces. Race logistics are greatly improved, but at what cost? What is the environmental impact of 10,000 trashed RFIDs after a big city marathon? […]

Homemade Japanese RV

Homemade Japanese RV

MAKE subscriber Mike Prevette writes in about this incredible homemade Japanese RV. From the site: Ok, this car isn’t nostalgic (or even a car, really), but the idea is timeless. After graduating high school, three Japanese buddies decided to follow their dream of a year-long cross-country road trip, from the northeastern island of Hokkaido to […]

Fermentation 411

Fermentation 411

Yeast under a microscope, via Wikipedia Chelsea Green has 2 great posts with Sandor Katz, author of “The Revolution Will Not Be Microwaved: Inside America’s Underground Food Movements” and “Wild Fermentation: The Flavor, Nutrition, and Craft of Live-Culture Foods,” on the wonderful world of fermentation. First, here’s license to experiment (if you needed it): More […]

Solar energy: some tips

Solar energy: some tips

Lloyd’s roof-mounted solar panels (image via Extreme Tech) In response to a Slashdot / Extreme Tech article about a $60,000 residential PV system that still leaves its owner with $200 per month winter power bills, Mikey Sklar posted the following tips: 1. Roof Mounted Panels Suck – They often have limited or no tilt control […]

Farm aid social networking

Farm aid social networking

Homegrown Evolution recently pointed out Farm Aid’s social networking site. This website celebrates all of us who pioneer a HOMEGROWN way to live, eat, grow, and express ourselves. We connect to the land and to each other. HOMEGROWN.org is a place where we can learn from each other, share our questions, and show off how […]

Laser-tracing emissions

Laser-tracing emissions

The Nuage Vert (or “Green Cloud”) installation aims to heighten public energy awareness in Helsinki by outlining the emissions of a local power plant via green laser. As a previous commenter points out, there’s a bit of irony present due to the high-powered laser’s high-power consumption – still, altering the local mindset for the better […]