Yesterday, it had been discovered that TI offered free TI-Navigator systems to teachers when 60 students bought TI-Nspire CX (CAS)s. Teachers must have taken part in a "qualifying T³™ training," and the offer expires on November 15, 2012. Is this some plan to get students to buy terrible calculators?
Recently, OS 3.2 for the Nspire was released, adding new functionality to your Nspire and improving Lua implementation. However, Ndless 3.1 will not work on 3.2.