Researchers have created butterflies that flap their wings, flower petals that wiggle with the touch of a button and self-folding origami drawing on new advances in soft robotics. Imagine opening up a ...
A paper rose, guarding within the folds of its petals a secret to be shared only between its sender and the recipient. MUMBAI: A paper rose, guarding within the folds of its petals a secret to be ...
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