Jetboil Genesis is a folding stove designed for outdoor enthusiasts. The stove features two-burners and weighs only 6.2 lbs. When folded it is compact enough (9.8″ x 4.6″) to store in backpack. The Jetboil Genesis Stove($240) has lever igniter and fuel output port for sharing fuel to any other stoves. The company claims their engineered valve provides best simmer control. And it can boil a liter of water just in 3 minutes and in 15 seconds when using the 1.5L Flux Pot which is sold separately for $59.95.
Available at amazon.com for $240