IB Computer Science Overview (SL) InvestigatingSystems Here are links to some interesting reading and investigation topics.  They are not required, but they lead to interesting discussions and challenging practice. Electronic Voting        What's Wrong ?       eVoting Videos     Audit Trails   Error Checking        Prototype     mini-Project Google    How Google Works    Programming              History and Theory   Linux       Ubuntu vs Windows   Knoppix     One Laptop per Child   OLPC  Encryption   eCash  Crypto  Error Checking      Bitwise Pixel Ops     Steganography    Steganography.java   Artificial Intelligence    AI Notes    Nifty Project Ideas       Robot Simulator    Furby       Eliza     SETIatHome