How to levitate objects sans magic
It’s possible to defy gravity using sound waves, magnets or electricity, but today’s methods can’t hoist heavy items high in the sky.
It’s possible to defy gravity using sound waves, magnets or electricity, but today’s methods can’t hoist heavy items high in the sky.
We summarize the week's scientific breakthroughs every Thursday.
A compilation of 100 examples of biological tilings shows how repeated natural motifs enhance strength, flexibility and other key functions.