Alternative fueled vehicles are gaining renewed interest with the abundance of cheap, domestic natural gas. Compressed natural gas (CNG) vehicles took off in the 1990s as infrastructure development surged. Service stations then declined for a decade but are now resurging. Liquefied natural gas and ethanol are other options, as is a new clean fuel called GDiesel, a combination of conventional diesel and natural gas that can be used on conventional diesel engines without modifications.
Credit Amazon CEO Jeff Bezos for bringing drones into the public consciousness with his December 13, 2013, 60 Minutes interview. In what many skeptics viewed as a masterful piece of marketing, he predicted that in the next 5 years, drones would further revolutionize the online retail...Read More