The percentage of left-handedness correlates strongly with how pacifist vs warlike the society is. According to this 2005 study it varies from 3% up to 27%: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1634940/
The mystery of why left-handers are so much rarer (2016)
101–110 of 286 posts
Re: The mystery of why left-handers are so much rarer (2016)
#102Re: The mystery of why left-handers are so much rarer (2016)
#103I write left handed, and use a fork in my left and knife in my right. Left hand for holding a phone or a drinking glass, and for shaving. I'm right eye dominant, though, so I throw, swing, shoot, use scissors, play instruments and use a mouse right handed. I'm not at all ambidextrous, I can't do most of those things with my other hand.
Im also like that..randomly mixed. I write left, but use scissors always with right. Throw and kick are right, but swing and bat is left. Computer mouse left. Taking a phone call is always left hand on left ear...but holding phone to use or text is always right hand. Self check out? Back to left hand for that mostly Lol. If a backpack is on one shoulder it feels weird if it's not on my left shoulder despite being mor…
Re: The mystery of why left-handers are so much rarer (2016)
#104“ when you look at rare conditions, like Down Syndrome, epilepsy and cerebral palsy, the ratio of left- to right-handers is more like 50:50 rather than 1:10.” Is this a typo? Or are left-handed people way, way more likely to suffer from these rare diseases?
So how is this not inversing cause and effect:
> Or are left-handed people way, way more likely to suffer from these rare diseases?
Re: The mystery of why left-handers are so much rarer (2016)
#105I write left handed, and use a fork in my left and knife in my right. Left hand for holding a phone or a drinking glass, and for shaving. I'm right eye dominant, though, so I throw, swing, shoot, use scissors, play instruments and use a mouse right handed. I'm not at all ambidextrous, I can't do most of those things with my other hand.
Re: The mystery of why left-handers are so much rarer (2016)
#106I write left handed, and use a fork in my left and knife in my right. Left hand for holding a phone or a drinking glass, and for shaving. I'm right eye dominant, though, so I throw, swing, shoot, use scissors, play instruments and use a mouse right handed. I'm not at all ambidextrous, I can't do most of those things with my other hand.
Re: The mystery of why left-handers are so much rarer (2016)
#107The percentage of left-handedness correlates strongly with how pacifist vs warlike the society is. According to this 2005 study it varies from 3% up to 27%: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1634940/
Re: The mystery of why left-handers are so much rarer (2016)
#108Earlier quoted context omitted.
Im also like that..randomly mixed. I write left, but use scissors always with right. Throw and kick are right, but swing and bat is left. Computer mouse left. Taking a phone call is always left hand on left ear...but holding phone to use or text is always right hand. Self check out? Back to left hand for that mostly Lol. If a backpack is on one shoulder it feels weird if it's not on my left shoulder despite being mor…
I thought that scissors were made to be right handed, and you need a 'reversed' pair for left handed people. Or is that a scam?
Things get much more interesting with more complex things like golf, snowboarding & skateboarding, shooting, etc. These things all have left-hand optimized equivalants (eg: left handed clubs, snowboards with the bindings set top "goofy", guns with the safety on the opposite side, etc). In all cases its a tradeoff -- you can learn and get good on the equipment designed just for you and then wind up sucking when you are handed equipment that is used by most everybody else or you can just learn to use the "normal" equipment even if slightly suboptimal. Guns, for example, eject their used shells off the right side of the weapon--good luck getting one that ejects off the left side so you can old it opposite of everybody and not have hot metal land on your face.
Computer mice are the same deal... some of those bastards are even molded explicitly for right hand use and are pretty uncomfortable in the left hand.
Being left handed gets weird quick because you are in a minority that most product designers simply don't consider.
Re: The mystery of why left-handers are so much rarer (2016)
#109Earlier quoted context omitted.
Im also like that..randomly mixed. I write left, but use scissors always with right. Throw and kick are right, but swing and bat is left. Computer mouse left. Taking a phone call is always left hand on left ear...but holding phone to use or text is always right hand. Self check out? Back to left hand for that mostly Lol. If a backpack is on one shoulder it feels weird if it's not on my left shoulder despite being mor…
I thought that scissors were made to be right handed, and you need a 'reversed' pair for left handed people. Or is that a scam?
They do in fact make a difference. Trimming my beard with beard scissors requires a bit of a strange grip in my left hand to actually cut well when I switch sides.
Re: The mystery of why left-handers are so much rarer (2016)
#110“ when you look at rare conditions, like Down Syndrome, epilepsy and cerebral palsy, the ratio of left- to right-handers is more like 50:50 rather than 1:10.” Is this a typo? Or are left-handed people way, way more likely to suffer from these rare diseases?