Hacker News new | ask | show | jobs
by v3rt 5975 days ago
Apparently, it's incorrect that the winning strategy is to move second - while the drawing motion take ~20ms less when reacting, it takes ~200ms to react in the first place, leaving you quite dead. See http://scienceblogs.com/notrocketscience/2010/02/why_does_th...

Did the BBC misinterpret the data, or did the scienceblogs article make a mistake?

2 comments

Not necessarily, it depends what causes the defender to draw. It may take you ~200ms to react, however it also takes the drawer time to act on their decision, and may take longer as there's an incentive to aim as there's no point in shooting first and missing.

Button pressing /= drawing and aiming.

The defender has less incentive to aim, and besides your brain already has the calculations made. In hunting the snapshot is a frequent killer due simply to reaction with no conscious aiming. IIRC the NRA has ~40,000 bullseye shooters who have to have rapidfire accuracy on multiple targets to attain the grade. This requires the ability to make snapshots.

I'm not going to believe any result on gunslinging until someone picks up a properly weighted pistol that has to be aimed and fired (whether it be a blank or using an LED sighter). Otherwise it's not scientific, you're fucking with the variables and the very nature of the experiment.

I was just thinking the same thing... the 20ms difference only matters if the start time of the action is less than 20ms before the start time of the reaction.

Just because you can do something faster, it doesn't always mean you finish faster.

Aiming isn't taken into consideration with a button press, so I wouldn't exactly call this study accurate. Bohr did a more scientifically valid test without anything more than a pair of pop guns.