It occurred to me that birds have been angry with us for some time:
And perhaps, they have good reason to be:
Launching themselves via slingshots seems a natural next step, no?
It occurred to me that birds have been angry with us for some time:
And perhaps, they have good reason to be:
Launching themselves via slingshots seems a natural next step, no?
The views expressed are those of the author(s) and are not necessarily those of Scientific American.