Step by step tutorial on how to make a LEGO brick vending machine using standard LEGO bricks. This video explains the full build process, including the internal layout, simple input system, and manual ...

Step by step tutorial showing how to make a tiny LEGO vending machine using standard LEGO bricks. This video explains the full build process, including the compact internal layout, simple dispenser ...

Portal test subject Chell, Gandalf the Grey and Batman walk into the Aperture Science labs accompanied by Doc Brown’s DeLorean... But that’s not the setup for poorly written gag - it’s the beginning ...

While it is often believed that solar panels stop working during winter, all photovoltaic cells are seen as being more efficient when the air turns cold. However, the older solar panels found thick ...

Oct. 31, 2024 Researchers have come up with a way to turn silicon into a direct bandgap semiconductor, opening the door to the manufacture of ultrathin silicon solar ... The Evolution of Green Energy ...

Back in 2018, we covered [Igor’s] Easy-SDR project that aimed to provide open hardware extensions for the chap RTL-SDR receivers. If you haven’t been there for a while, it’s worth a look as there have ...