Sand heat storage with circulating sand reduces energy costs and CO2 emissions (heise.de)

1 points by westurner 5mo ago ↗ HN

0 comments

[ 2.8 ms ] story [ 11.8 ms ] thread

No comments yet.

A showcase of shard-db. Data from the Hacker News API. Refreshed every 15 minutes.

Source · Live DB stats