"The problem was finally cracked in late July 2008 with a mixture of hydrogen peroxide, a small amount of an 'Oxy' laundry booster as a catalyst and a UV lamp; we believed that this could do the job in hours instead of days."
I love that this got posted because of a comment on 'Japan: It's Not Funny Anymore' article which argued that the Japanese smoke too much and as a result, it discolors their plastic game cases.
"The problem was finally cracked in late July 2008 with a mixture of hydrogen peroxide, a small amount of an 'Oxy' laundry booster as a catalyst and a UV lamp; we believed that this could do the job in hours instead of days."