Students Build 2752 MPG Hypermiling Vehicle
MikeChino sends along this awe-inspiring excerpt: "Think claims of electric vehicles that get over 200 MPG are impressive? Try this on for size: a group of mechanical engineering students at Cal Poly have developed a vehicle that can get up to 2752.3 MPG — and it doesn't even use batteries. The Cal Poly Supermileage Team's wondercar, dubbed the Black Widow, has been under construction since 2005. The 96 pound car has three wheels, a drag coefficient of 0.12, a top speed of 30 MPH, and a modified 3 horsepower Honda 50cc four-stroke engine. It originally clocked in at 861 MPG and has been continuously tweaked to achieve the mileage we see today." It's not quite as street-worthy, though, as Volkswagen's 235 MPG One-Liter concept. Updated 20:01 GMT: The Cal Poly car's earlier incarnation achieved 861 MPG, not MPH; corrected above.
I'm not that impressed. I mean, while the figure mentioned seems impressive, how is this 'research' helpful? I mean, we already have *known* for a very long time that if you made a super small, lightweight vehicle with excellent aerodynamics, very low top-speed, and very low torque/accelleration, you can get much more mileage than the typical car. But, nobody wants a vehicle like that. People want vehicles very much like what they already have. . . enough mass around them to provide protections in an accident, enough space and power to haul 4 - 8 people plus cargo/luggage, and decent speed and accelleration - I think most of us have had driving experiences where we really needed to accellerate *right now* in order to avoid getting run over by a truck or bus or whatever.
I honestly think these 'toy car' concepts, while they might be great learning exercises for engineering students, aren't very impressive. I'd be much more impressed by the 80-100 MPG 4-door sedan.
quote from the rtfa: "It originally clocked in at 861 MPG and has been continuously tweaked to achieve the mileage we see today."
Arash Partow's Philosophy: Be a person who knows what they don't know, and not a person who doesn't know.
Not to mention on the very same page as TFA there is a link to a French car that got 8923 miles per gallon. But this team managed to get a front page story for their car. Kudos to them and their superior story submission skills.
Qxe4