Been on about this for a while now, probably 20 years. Last night, Inside Science asked what the world may be like with unlimited energy. https://www.bbc.co.uk/programmes/m001hx4x     Environment 2000-watt challenge: How to reduce your energy use and still live well In theory, it’s possible to live well while using energy at a rate of just 2000 watts – a quarter of the average for people in the US. Our environment reporter took on the challenge. Here’s