2011 Top 10 Most Fuel Efficient Trucks

Those who want trucks which can carry plenty of loads and also with a better gas mileage can have a look at the top 10 most fuel efficient trucks of 2011. Here is our list of top 10 trucks. No 10. 2011 Ford Ranger 2WD The base price is $17,935. It will provide 27 mpg

Why is Free Energy Impossible?

Free energy is perhaps the Holy Grail of everything, but somehow it happens to elude us even in a technologically sophisticated society such as ours. We tell you through Steve Nelson, a Physics professor who holds a Ph. D. from Duke University, that why free energy as depicted in the following images or schemes is