Three appendices cover writing
backwards-compatible code, leveraging Ruby's standard library, and Ruby 'worst practices'.
With this in mind, the company introduced a four-year product road map in August 2001 for its upgraded, but
backwards-compatible, Super DLT technology.
In the meantime you can still play your old GameBoy and GameBoy Colour games on the
backwards-compatible GameBoy Advance.
The machine will also be
backwards-compatible with the 3,000 PlayStation titles currently available.
Reportedly, Intelsat's first EpicNG satellite, Intelsat 29e, located at 310 degrees East, is a high-performance, high-efficiency satellite that will enable TIM to deliver more throughput across its network, with a
backwards-compatible design that allows the use of existing hardware.
The Avidity series is both compliant with IEEE 802.11ac and
backwards-compatible with 802.11a/b/g/n.