Are renewable energy sources intermittent ?
How much CO2 is emitted to produce a kWh of French electricity ?
Does the German nuclear phase-out actually increase CO2 emissions ?
Do wind farms impact real estate value ?
What should we do about air transport ?
Building renovation : what is at stake ?
Is saving energy bad for the economic growth and employment ?
Is deep energy renovation of buildings affordable ?
Can we still save energy in the industrial sector ?
Is there no alternative to using cars in rural areas ?
Are we really threatened by oil depletion ?
Are speed limits worthless ?
Can we endlessly increase the number of single-family detached homes ?
Is nuclear energy indispensable to fight climate change ?
The growth of our electricity needs : will it be endless ?