- The business secretary says Ofgem took the word of energy firms and " had the wool pulled over their eyes".
- Pilots are being run around the UK to see if electric wallpaper could be an efficient way to heat homes.
- Magistrates told it is "irrational" not to grant applications by energy firms, leaked document shows.
- Common complaints include incorrect billing, poor customer service and problems switching suppliers.
- The Tesla boss is cleared of fraud charges over a tweet about taking the carmaker back into private ownership.
- Smart meter in home displays can be a useful budgeting tool but for some they're a source of stress.
