What does sustainable and green engines mean?

Also where can I find out more about it.

Wouldn’t it be better to spend $250 billion on a New Manhattan Project for clean, sustainable domestic energy?

than to dump $700 billion into a failed banking system?

Such a program would revitalize American industry, provide thousands of construction and engineering jobs, and provide vast investment potential–all while helping us kick the toxic foreign oil habit.

Seems like a win-win-win to me, whereas all the bailout proposal seems to do is get us to tread water for maybe a little longer.

What is the name given to Portland Oregon for being so Green?

Over 200 miles of bike lanes, an energy grid powered by 50% renewable energy sources, and 35 certified green buildings have earned this city what title?

Which of the following professions offers a good salary?

Hello good people out there.I want to know which of the follwing offers good salary and good chances of getting a job easily after graduation.

MSc. Renewable Energy Management
MSc. Management and Technology of Water and Waste Water Treatment.(Process Engineering)

Thanks.