


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 ?
