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