O Olenka New member Jul 11, 2010 #1 Think about how much energy is generated by everyone using the treadmills and cross machines etc... Why can't someone come up with an idea where the energy is converted , giving energy to lights and heating in houses and offices!
Think about how much energy is generated by everyone using the treadmills and cross machines etc... Why can't someone come up with an idea where the energy is converted , giving energy to lights and heating in houses and offices!
