Hydrogen, helium, ammonia, methane, neon, coal gas and pure nitrogen are all lighter than air. A pocket of air can be made lighter than the surrounding air by heating it. Continue Reading.
Coming in at $500 less than the Forte sedan and hatchback, the Forte Koup is the most affordable car you can get with ventilated seats. Just like the other two Fortes, you have to get the EX model of the two-door and add on the Premium package, which brings the total cost of the car up to $23,315. Share. Tweet.
Car Buying Service. The GMC Canyon shares too much with its down-market twin, the Chevrolet Colorado, to be deemed upscale. Extended and crew cabs and five- and six-foot beds offer decent passenger and cargo room. A 2.5-liter four pairs with a six-speed manual or automatic for 191 lb-ft of torque.