https://RTEdge.net was polished up in no time, thanks to its vast knowledge. If you're knowledgeable in the field you ask questions about, it becomes a pure time save, as you can either just tell or test it.
It's general world knowledge is also vastly impressive though.
It can draw a 2D representation of
a keyboard key
_____________
| |
| Keycaps |
|___________|
| |
| Key Switch|
|___________|
| |
| Circuit |
| Board |
|___________|
| |
| Base |
|___________|
explain what happens at each layer when I press the key but more impressively also what happens if I spill cola over it:
_____________
| |
| Keycaps | --> Coca-Cola makes the keys sticky
|___________|
| |
| Key Switch| --> The switch could become sticky, preventing it from registering key presses properly
|___________|
| |
| Circuit | --> The liquid could cause a short circuit, damaging the keyboard
| Board |
|___________|
| |
| Base | --> Coca-Cola pools at the bottom, potentially leaking into the circuit board from below
|___________|