IT Consulting with focus on Smartphones and Security. Do not hesitate to ask if you have an interesting problem to solve.
Q&A for professional and enthusiast programmers
Q&A for software developers, mathematicians and others interested in cryptography
Q&A for enthusiasts and power users of the Android operating system
Q&A for computer enthusiasts and power users
Q&A for mechanics and DIY enthusiast owners of cars, trucks, and motorcycles