In the thick of summer—when pools are in constant use, temperatures are high, and debris builds up by the hour—cleaning ...

The hybrid solar setup builds on the earlier success of MS Helios, another HGK vessel equipped with Wattlab solar panels.

French engineer André Buhart has published the plans and open-source software to create a DIY "solar energy router" to manage PV overproduction. Depending on the configuration, the device can direct ...