Live data from Hacker News

America’s Cars Are Getting Faster and More Efficient

bloomberg.com

1–10 of 528 posts

Re: America’s Cars Are Getting Faster and More Efficient

#4
post #3
post #2

The most useful result is that almost everything on the road can go uphill without slowing down. Even heavy trucks. This requires not just engine power but better cooling.

I see you haven't met my 2000 corolla. :-)

Median car horsepower has increased 50% since your car was made!

Re: America’s Cars Are Getting Faster and More Efficient

#7
post #2

The most useful result is that almost everything on the road can go uphill without slowing down. Even heavy trucks. This requires not just engine power but better cooling.

Is truck heaviness primarily bounded by legal weight limits or whether or not trucks can get up hills?

Re: America’s Cars Are Getting Faster and More Efficient

#10
post #7
post #2

The most useful result is that almost everything on the road can go uphill without slowing down. Even heavy trucks. This requires not just engine power but better cooling.

Is truck heaviness primarily bounded by legal weight limits or whether or not trucks can get up hills?

Legal weight limits are lower than what the truck can pull. Basically a truck has enough gears that it could pull any load up any hill (though it may be slow). The limit would be when the traction wheels spin out.
Post reply on HN