Atlas has announced a number of O models lately. Here they are.
Bachmann G scale Baldwin 4-6-0 Steam Locomotive returns with lots of improvements and four liveries
Rapido Trains has posted renders of their latest HO/1:87 project: the General Electric U 25B
Rapido Trains is a step closer to bring the iconic Montreal Locomotive Works RS-18u locomotive in HO/1:87 to your layout with a couple of shots of the pre-production model