Three young Italian engineers developed an incredible device to generate clean energy. It obtains hydrogen from traffic vehicles.
Although it may seem impossible, what it does is, based on the kinetic energy generated by vehicles passing over speed bumps, produce...
At the beginning of the **20th century**, the Swiss company **E. Paillard & Co.** developed a **mechanical fan** that **did not require electricity** to operate.
This innovative device used a **spring motor**, similar to a watch, which when tensioned generated...
A new and revolutionary construction method has arrived with the aim of saving time, reducing costs, and minimizing environmental impact. It promises to build walls without cement and with "blocks" that fit together like Legos.
This is Linko, which uses...
