Parallel Systems raises $100M for driverless battery freight railcars; Digital Optimus is learning to play Diablo just by watching the screen
11 Oct 2026
A calm edition of the prior 24 hours — 2 briefings in chapters, with links back to sources and the live feed — about 2 min to read.
AIChapter
Digital Optimus is learning to play Diablo just by watching the screen
Elon Musk says Digital Optimus, the Tesla and xAI computer-use agent, can now get about halfway through the Diablo campaign using only screen pixels and keyboard and mouse input.
Why it matters Games are a hard, fast test for agents that see a screen and act like a person, the same skill needed to use real software and web apps.
Parallel Systems raises $100M for driverless battery freight railcars
Parallel Systems, founded by ex-SpaceX engineers, closed a $100M Series C led by AVP to scale its third-generation Panther railcars, which carry containers up to 500 miles per charge without a locomotive or crew.
Why it matters If small self-driving railcars work, rail can win short freight hauls back from trucks.