-Facebook's, Oculus Rift VR headset would get something new.
As announced on Mark's Facebook page were he said
"Getting ready to demo something new we've been building in virtual reality. Tune in tomorrow at 10am pacific time to hear about the future of VR at Oculus Connect."
He also posted this picture where he was testing the VR headset.
We just have to wait for a few hours to know exactly what he's going to announce.