Why half a million German balconies have solar panels
Matthias Weyland loves having people ask about his balcony. A pair of solar panels hang from the railing, casting a sheen of dark blue against the red brick of his apartment building.
Heat batteries: a low-carbon alternative to heat pumps?
An innovative heat battery technology has recently completed an 18 month trial, in which it provided 30 homes across the South East and East of England with low-carbon electrified heating.
