Quote (Magikarpet @ Jul 30 2010 12:09pm)
I am sure we will eventually be able to make our own oil.
^^^Clearly does not understand where oil comes from.
No one really knows how long oil reserves will last. A quick google search said liquid oil reserves will last somewhere from 50-100 years. There's also oil contained in rocks and sands that could be extracted but this requires a lot of processing and is more difficult and expensive to get to. This will likely be used at some point but will drive up oil prices significantly. As far as the bp spill goes, that's a drop in the bucket compared to the world oil reserves. The environmental impact is much greater than the miniscule impact it has on oil costs or how much oil we have on the planet.
The real question isn't how long oil will last though. It's a matter of when is it going to get too expensive to run our economy off of. If a gallon of diesel costs 20$ it will be pretty hard to maintain the shipping and trucking industry as it is today. We'll probably have some oil reserves for a 1,000 years but your not gonna be driving to work on gasoline if a gallon costs 10, 20, 50 bucks or more.
IMO the best solution is to develop mainstream electric vehicles. We still need to figure out cleaner and more efficient sources of electricity though. We need to shift away from coal and more towards nuclear and solar power. Hopefully we'll figure out a viable fusion energy source some day in the not too distant future. That would pretty much solve our energy problems.