Flow battery advocates say their water-based technology needs a fraction of the metals used in lithium batteries and can store energy longer and without fire risk. But high costs could limit its role ...

Ubuntu Waterhub has created 70 automated, prepaid water dispensing systems serving both vendors and communities.

A redesigned turbine distributor at the Melezet hydropower plant has resolved long-standing RSI-induced penstock noise issues ...

If you're knee-deep in Home Assistant like I am, then check out these more niche integrations that require editing your config to use.