I built a coding tutor that won't let me cheat my way through it. Here's the prompt.

There’s a great reason 3D printers are made with things like extruded aluminum rails and other commodity, off-the-shelf parts ...

Abstract: A novel method for enhancing microwave heating uniformity using a 2-bit coding metasurface is proposed. This metasurface is specially designed to scatter incident waves into multiple ...

Proper waste sorting is very important for keeping our neighbourhoods clean and saving resources for the future. When we mix ...