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Sinclair Research Ltd. is a business company who sells inventions. They are known for making new technology for a low price. They specialise in transport devices like wheelchairs, scooters and underwater scooters. They invented a wheelchair that can raise the passenger up on two wheels and climb up stairs.

• ZA20 Wheelchair Drive Unit, a special wheelchair drive unit that can balance on two wheels and climb stairs

• Segway technology, a sort of scooter on two wheels based on their wheelchair technology

• ZX Spectrum computers, one of the most popular computers in Europe in the 1980s

• Folding scooters, Sinclair Research Ltd has produced some of the smallest scooters in the world

• Sinclair Research Ltd. Archived 2010-02-08 at the Wayback Machine

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