24 hours of programming with a chance to win $US100,000. Doesn’t sound too bad if you think you have the skills to compete. This is the core of BattleHack, a global marathon coding competition run by PayPal where teams or individuals come up with interesting uses for the payment provider’s various online services.
I’ve jumped between various virtual machines over the years — Virtual PC was my go-to choice until Microsoft stopped supporting it and my needs grew beyond Windows emulation. These days VirtualBox and VMWare Player do the job, but a lack of major updates to the former could see the Oracle-owned VM left on the sidelines.
Interest in cryptographic pioneer Alan Turing has seen a resurgence via the movie The Imitation Game about his life. To mark its recent release, here are some pictures of Bletchley Park, where Turing worked as part of the UK Government Code & Cypher School team.