I can influence systems remotely, transferring power without any material connection. What am I?

Category: Science · Difficulty: hard

Hint: Think about forms of energy that don't require touch.

Answer

A wave of energy

Explanation

A wave of energy, such as light or sound, carries power through a medium without direct contact.

This is a hard science riddle — a tricky one that takes a little thought. The answer is A wave of energy.

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