Mini Transat racers to 140 foot Maxi Trimarans. Corsair Marine International is a sailboat builder that builds trailerable trimarans. They produce a range of boats, including trimarans. The pair are responsible for the "Constant camber", "Seaclipper" and "Searunner" series of trimarans. Catamarans and trimarans share the same terminology. In 1923 Tchetchet emigrated to New York City and further experimented with catamarans and trimarans. Capsizing is particularly troublesome for catamarans and trimarans, which are especially hard to right. Racing catamarans and trimarans are popular in France, New Zealand and Australia. The term "ama" and "aka" have been widely applied to modern trimarans. Traditional sailboats are monohulls, but multi-hull catamarans and trimarans are gaining popularity. Since 1984, Corsair Marine has sold more than 2,500 trimarans. Sailing catamarans and trimarans gained popularity during the 1960s and 1970s. Finally, the single outrigger types developed into the double outrigger canoe (or trimarans). Capsized trimarans are harder to turn upright after they have turtled than monohull boats. Currently, Corsair Marine builds 24', 28', 31', and 37' trimarans in different configurations.