Trimaran IDEC, a ship that won the round-the-world record in 2008
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IDEC Corporation, a manufacturer of Automation and Control products
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Toralizumab (IDEC 131), an antibody and an immunosuppressive drug
On 6 July 2005 Francis Joyon and IDEC crossed the finishing line between Lizard Point and Ushant 6 days 4 hours 1 minute and 37 seconds after the start at Ambrose Light off New York, breaking the 11-year old record of Laurent Bourgnon for the single-handed crossing of the Atlantic Ocean with a sailing boat.