About me:
Screener: Yes
Joined November 2011 (8 years ago)

mattie's latest activity:

Video comments:

Video submissions:
1. Surgical mask origami - 1 week ago
2. My First Day as a Pilot - 9 months ago
3. What's inside a Tesla Engine? - 9 months ago

Link submissions:
1. Camera on a sushi conveyor belt - 1 year ago
2. Conan uploads loads of videos from the past 25 years to his website - 1 year ago
3. Huge risk if global warming exceeds 1.5C, warns landmark UN report - 1 year ago

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