The original Netduino Plus was a welcome alternative for Arduino developers that had its limits -- even networking was almost a step too far. Secret Labs doesn't want any of us to bump our heads on the ceiling with its just-launched Netduino Plus 2. The networkable, .NET-friendly developer board runs a four times faster 168MHz processor with double the RAM (over 100KB) and six times as much code space (384KB) as its two-year-old ance