Why is it so hard to swat a fly?
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Re: Why is it so hard to swat a fly?
#72If you want to catch a stationary fly, it's pretty easy to do so with your bare hands. The key thing to know is that they jump backward before taking flight. Aim for a spot about 1-2" behind the fly, and about 1-2" above the fly. Try to catch it there , and your success percentage will be high.
You have to learn the kind of fly though. Take-off differs between species :)
Re: Why is it so hard to swat a fly?
#73As someone who works in visual neuroscience, this article's a tough read. Lots of statements that are semi-accurate at best. 1) Eyes don't work like cameras; there's no real "exposure" phase as such (even though there's lots of thresholds). So it's misleading to talk about discrete images that we sample at some fixed frequency. Instead, it's much more helpful to think of photoreceptors and subsequent processing stage…
Yes this was my first thought after reading the article: no apparent evidence that these animals experience the passage of time at different rates.
Re: Why is it so hard to swat a fly?
#74Check out the "bug-a-salt" salt gun. With good aim it's more effective and fun than a flyswatter. Absurdly, amazon wouldn't ship to California but you can buy from https://bugasalt.com When swatting, I've found they can only fly forward and had good success anticipating that movement. Apparently others in this thread can catch them on the fly's initial backwards jump, which I had never noticed.
Re: Why is it so hard to swat a fly?
#75Re: Why is it so hard to swat a fly?
#76Re: Why is it so hard to swat a fly?
#77Re: Why is it so hard to swat a fly?
#78Re: Why is it so hard to swat a fly?
#79Re: Why is it so hard to swat a fly?
#80Earlier quoted context omitted.
Thanks for the informed opinion. I know way less about animal vision than machine vision but the statement that eyes have a "frame rate" and "send images to the brain a fixed number of times a second" smelled really bad. A maybe-dumb question about point (3) - I've noticed that when I get a blink/flinch response from something (usually some sand or a bug hitting my face when I'm on the bike), it feels like I blink ju…
> I've noticed that when I get a blink/flinch response from > something (usually some sand or a bug hitting my face when > I'm on the bike), it feels like I blink just a split second > before the thing hit me. We know very little about conscious perception or even the locus at which sensory signals are integrated to generate a conscious percept. But it's perfectly possible that delays differ across modalities and tha…