In future order, 1. NREs 2. Alpha and Beta announcements 3. Contract announcements and 4. Revenue reporting.
Timing of these will be roughly aligned with the rollout chart in TM's latest presentation.
If I knew with 100% certainty that the chart was accurate, and revenues would reach some large fraction of $1b I would mortgage up the house and buy more. But as steps 1 to 4 above unfold, I see the share price responding in a pleasing manner.