• Thanh Hoa: Discovering two giant 1000 year old lamps

    Thanh Hoa: Discovering two giant 1000 year old lamps
    Two giant giant trees, identical, with a height of 1.5m and weighing dozens of kilograms have been discovered at a temple in Nga Son district, Thanh Hoa province.
  • Nomad Power Lights

    Nomad Power Lights
    In the 21st century, mankind witnessed the rapid development of information technology, smart phones, 3D printers ... But there are still 1.5 billion people globally do not have
  • Smart street light saves 80% of energy

    Smart street light saves 80% of energy
    Delft Technical University Netherlands is testing a smart street lighting system on campus, using less than 80% of the electricity that the system currently consumes and is also