Sure, having the space button be on the bottom right seems silly, because you'd have to use your pinky finger instead of your thumb; and the thumb is much stronger than the pinky finger.
Typical keyboards these days have spacebars that are 5-7x the size of usual keys. This faces a similar problem: Instead of your thumbs being able to press useful keys, the thumb can only really press spacebar (without moving from home row); and the pinky fingers get used for all the other stuff.
Sure, having the space button be on the bottom right seems silly, because you'd have to use your pinky finger instead of your thumb; and the thumb is much stronger than the pinky finger.
Typical keyboards these days have spacebars that are 5-7x the size of usual keys. This faces a similar problem: Instead of your thumbs being able to press useful keys, the thumb can only really press spacebar (without moving from home row); and the pinky fingers get used for all the other stuff.