Opera has now released the first beta version of
Opera 12.00, the next major release of its popular web browser. Version 12.00 is also known by its code name Wahoo. It adds a number of new features to the browser, including 64-bit support for the Windows and Mac versions.
Opera 12.00 beta also has a number of performance and stability improvements, new support for
hardware accelerated graphics chips via WebGL, redesigned security badges, right-to-left scripts support, a number of new themes such as Cookie Monster in the screenshot above, and more.
Sources.