There will be a presentation for the Performance Java User's Group given at two times in June. Both are about using BigDecimal and double together, comparing accuracy and performance. A focus will be on use in trading systems.
The first presentation will be early in Europe and late in Asia on Saturday June 1st
The second one will be late in Europe and early on the west cost of the US. Sunday June 9th
I will be in the New York for two weeks from June 9th.