>> this is first attempt at a speedy watermelon cutting. >> so no watermelon is safe. >> the general principle of one upmanship is kind of the engine of the internet mean culture. >> ready? >> it's -- oh, that's impressive. but i can kind of do it better. >> one, two, three, four, five -- >> i kept going, watch out for your fingers. watch out for your fingers. >> this is already going pretty bad. >> kind of made matt's video look better. >> this is how to cut a melon in like three hours. >> so far nobody's really beaten it. as far as i know, 21 seconds is the quickest that youtube has to offer right now. >> well, we here at "caught on camera" aren't satisfied with that. not only do we want to see this feat of human achievement with our own eyes, we want nato matt to shatter his own youtube record. >> safety and sanitary first.