The problem with this is that the gang of five who voted for New London and against property rights are still on the court: Stevens, Kennedy, Souter, Breyer and Ginsburg. President Bush has just replaced two of the Justices who voted correctly.
RE: The five justices who voted for the eminent domain case are still on the Court.
You may be happily surprised how the reasoning of Chief Justice Roberts may alter the thinking of one of those Justices.