Have a Nintendo DS? Want to use it to surf the Web? After July 24, if you live in Japan, you'll be able to do so for about $33. How so, you ask? Opera is releasing a DS version of their web browser, bundled with a memory expansion pack, on July 24. Details about release dates in the US and Europe aren't available yet, but Opera did promise more details about the browser when they launch the memory pack, which may mean details about other launch dates. If nothing else, you can always get the pack sooner by buying from one of those importers the kids are always raving about...