Heat recovery from residential plumbing: what really works and when does it pay off?
IGTSF › 21/10/2025
After heating, domestic water is the second largest item in the energy balance of homes.…
News
See what's happening in the world of sustainable technology. We publish articles, interviews and reports that inspire action.
IGTSF › 21/10/2025
After heating, domestic water is the second largest item in the energy balance of homes.…
IGTSF › 20/10/2025
The residual stream of municipal waste, i.e. what has not been selectively collected at source,…
IGTSF › 05/08/2025
At first glance, they look like ordinary trains. But there’s no diesel rumble. No overhead…
IGTSF › 04/08/2025
Imagine a house that doesn’t consume energy from the grid—but produces it.An office building that…
IGTSF › 03/08/2025
Dust on the shelf, a tea stain on the counter, streaks on the mirror. Every…
IGTSF › 02/08/2025
We value comfort. But we don’t want to sleep on plastic. When a baby is…
IGTSF › 01/08/2025
A wooden spoon, brush, comb or cutting board may seem like a small thing. But…
IGTSF › 31/07/2025
It may sound like science fiction, but it’s happening right now. Solar bikes combine a…
IGTSF › 30/07/2025
Every year, the average European throws away around 180 kg of packaging waste, mostly plastic.…