- Replacing fossil fuels will take a massive level of construction
- Most people don't understand the size and scope of the effort needed
- Turning off cell phone charger is a minuscule contribution to saving energy
- Hydrogen-powered cars use too much energy to solve the problem
Monday, May 18, 2009
"Let's get real about alternative energy"...
is the title of this commentary piece by David MacKay, professor of physics at the University of Cambridge. Story highlights:
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