#free-energy
Follow to get notified about new posts with this tagWalking in Ciego de Ávila, Cuba on Halloween: A stroll through houses, cafés, and decorated sites. [ENG] [ESP]
21.83985, -78.75885Hello travelers of the @worldmappin community! Today I have the pleasure of inviting you to discover and walk the streets of the province of Ciego de Ávila, in a Halloween atmosphere, showing its urban
The low cost skylight capable of desalinating water/La claraboya de bajo coste capaz de desalar agua
Source We have already commented in this medium more than once on the problems of water scarcity that we will have to face sooner rather than later as a consequence, among other things, of global warming,