The world of speedrunning

What is a 'spliced' run in the context of speedrun verification?

Would you rather watch a TAS or a human run?

What fast-tapping technique involves vibrating the forearm muscles to press a button rapidly?

Which controller grip technique involves wrapping the index finger over the top face buttons?

Why do speedrun moderators analyze the audio tracks of submitted world record videos?

What does the acronym 'TAS' stand for in the speedrunning community?

What is the primary purpose of displaying an input overlay on a speedrunner's stream?

What physical object do NES speedrunners tap against their fingers when using the 'rolling' technique?

Who ultimately decides if a new speedrun world record is official?