With all the hullabaloo about law enforcement monitoring and collecting data on users, technologies like virtual private networking and encryption have popped up for more than the tin-foil hat crowd. Many of the solutions available for anonymous browsing are paid monthly, and cloud services sometimes don't offer as much protection or storage space as one might like. The iTwin Pro is a hardware solution -- a cross-platform, two-factor authentication providing, dual-headed USB dongle that connects to a server computer, generally in the user's home or office, with the other end connected to a com