Matthew asks "why do cars use so much fuel?" and notes that "A 1980s Ford Fiesta could get 50mpg and comfortably seat 5 adults, but a Prius can't do that nearly 30 years later." Matthew suggests that we should get rid of the gadgets and reduce weight, but some of that weight comes from safety requirements and devices and even some pollution control equipment.
This clever low-tech design helps food keep without refrigeration.
This pocket watch is a blast from the past, with an eye for the future.
This weekday vegetarian recipe is a delicious, refreshing take on potatoes
Get a week of green eating ideas with these delicious vegetarian recipes.
Win an opportunity to travel to Brazil with UNEP and TreeHugger.
Our favorite sustainable undies are here, just in time for Valentine's Day.
This wild treehouse colony lets residents live in the trees, like Ewoks.
