Here is a drone developed to help tennis players improve their serve and smashing skills. Drone-ovic allows players to practice their smashes from angles not possible using a regular ball machine. The 4K cam allows coaches to review each player’s technique after training sessions.
More gadgets like this ➡️ : here
The above video gives a better idea how this tennis training drone works. The drone is currently being tested at Virgin Active Northwood.
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