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jasonkostempski
4,129 karma
Joined January 4, 2011
1,723 submissions
jasonkostempski | Better HN
Recent submissions
1
GSM Phone on a Conference Badge [video]
(opens in new tab)
(youtube.com)
2
jasonkostempski
7y ago
1
2
Laser-Cut Music Box [video]
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(youtube.com)
77
kgwxd
7y ago
5
3
Exploiting the Tiltman Break
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(youtube.com)
1
jasonkostempski
7y ago
0
