This undtaed handout photo provided by Johnson & Johnson shows an IBOT wheelchair. The nation's first stair-climbing wheelchair hit the market with a bang but disappeared with a whimper, a casualty of price that raises a big question: How much will society agree to pay for high-tech help for the disabled? (AP Photo/Johnson & Johnson)

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Questions left from end of stair-climbing wheelchair

• By ncs-import
• May 27, 2009