Jon has first-hand experience testing home energy products such as portable power stations, home battery solutions and smart thermostats. Jon has showcased his expertise live on TV for news ...

Turning up the thermostat heats the home more quickly According to Llewellyn, this is a common misconception. For most systems, cranking up the thermostat only sets the final temperature higher ...

Block by block, he aims to fight injustice and save the planet ...