Danish eco-hotel offers pedalpower free meal
A Danish hotel is offering a free meal to any guest who is able to produce electricity for the hotel on an exercise bike attached to a generator.
The Crowne Plaza Hotel in Copenhagen says the idea is to get people fit and reduce their carbon footprint.
Guests will have to produce at least 10 watt hours of electricity - roughly 15 minutes of cycling for someone of average fitness.
The hotel already produces renewable energy with solar panels on its facade.