Cardboard is a surprisingly durable material, especially in its corrugated form. It’s extremely lightweight for its strength, is easy to work, can be folded and formed into almost any shape, is ...

After a bit too much eggnog, Elliot Williams and Al Williams got together to see what Hackaday had been up to over the holiday. Turns out, quite a bit. There was a lot to cover, but the big surpri ...

In order to achieve low carbon and energy conservation for buildings, in this paper, the energy-saving control system of new buildings was studied, combined with multi sensors (Pyroelectric infrared ...