About constantijn

Submissions/Comments

Submitted the following ideas:

magnetic strips on bank cards

(3 votes) Jul 19 2005

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	Contributed the following comments: See all comments

Voting Record

Agreed with the following ideas:

Better remote control (5 votes) Jul 29 2005
magnetic strips on bank cards (3 votes) Jul 19 2005
More info in traffic lights (5 votes) Jul 08 2005
e-book reader (5 votes) Apr 20 2005
Elevator DeSelect (134 votes) Dec 02 2003

See all ideas constantijn agrees with

Disagreed with the following ideas:

Cameras for speed control

(8 votes) Aug 04 2004

See all ideas constantijn disagrees with