5 amazing technologies, many people have never heard of it
Cordless LED lamp
This new development is for those who are worried about the environment and want to reduce energy consumption. This lamp does not need to be connected to the power grid, because its powered by water. For its work hydroelectric battery is needed.
This idea can not be called new, but such a device is still quite rarely seen.
Such lamp is perfect for home lighting or for long camping trip.
On the next page about device which reads dog brain waves and translates it to speech