"What we like about it is that if you can open your door, you can load or unload your wheelchair because it takes up no more width at the side of the vehicle than that, " said Neale Boulton of Steering Developments.

BBC: Roadshow reveals disability aids

When you lock someone up and you open the door he's going to be more eager to run than anytime else.

BBC: Chambers storms to gold in Turin

"This certainly does leave the door open for the IRS to be more restrictive and you may have a loss disallowed, " says Rosica.

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