The government of the Philippines recently used a not-so-recent product as a secret weapon to protect its president, Gloria Macapagal-Arroyo. The Unbreakable Fighting Umbrellas are the $180 multi-purpose weapon/rainstopper. The product got great reviews from Secret Service agencies around the world.

"Your product is simple and affective as we saw in your video. I can carry it everywhere," one agency wrote.

Watch the video as Thomas Kurz , the world's foremost expert on flexibility training, splits a watermelon in two using the umbrella.

The new secret weapon is no longer a secret.

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