Why do some kind of black bands or lines appear when I'm just about to touch two fingers ?There is a second question too
5457
Why do shadows from the sun join each other when near enough?
133402
What are these items that are showing up in the viewport render
97044
What is the name of this effect, and what is a good way to replicate it?
66436
What do solid/striped lines on a wire indicate?
56955
How to fix the flickering in User controls
36773
Why do wet objects become darker?
119058
Strange phenomenon with Outer
42650
Blue icon with question mark - what does it mean?
35904
What does it mean for two objects to "touch"?
127199
Weird dot on screen that captures all input
10162
Unintentional mouse movements, am I paranoid?
80165
Grid-like lines appearing after using Curvature tool
152724
What causes the pattern you see when you hold a strong magnet near a CRT TV?
57900
Feeling a tingling sensation by touching stuff, Is this safe?
14127
Is this a new feature of Chrome or what I did to turn this on?
145976
How to avoid ghosting when pressing multiple keys?
153509
What do Cyan/Black Edges mean?