Software Transactional Memory lisp experiments (morepypy.blogspot.ch)

The PyPy platform is really amazing. I hope one day the we can use all the scientist Python libs on PyPy! cffi (http://cffi.readthedocs.org/) makes writing FFI much easier and in more portable way then using python CAPI or clunky ctypes. And now the STM - a remedy for the famous GIL.