Modern Marvels

Imagine a big new house with free heatingand cooling. Mike Sykes' Enertia Building System relies on thick wooden walls and a natural convection current to even out temperature extremes. For more on the winning entry in this year's Modern Marvels Invent Now Challenge, whose co-sponsors include the History Channel and TIME, go to history.com/invent.













Cartoons of the Week
Tell No One: That French Mystique
A Gourmet Family Meal for $10?
Disabled Models: A UK Reality TV Hit
Mopping Up the CO2 Deluge
Among the FARC's True Believers
Jesse Helms: Stubborn on the Right
10 Things to Like About $4 Gas
Buckminster Fuller: The Big Thinker
Looking Kindly on Vigilante Justice