A device hidden inside millions of vehicles may expose drivers to a threat most owners do not even know exists. Meanwhile, scientists are testing a Parkinson’s treatment built around an idea that sounds completely backward.

On today’s TMI Show with Ted Rall and Manila Chan:

A dealership-installed device buried inside millions of cars has raised serious cybersecurity questions. Many drivers may not know it is there—and what researchers discovered it could do is enough to make anyone check beneath the dashboard.

A new experimental treatment for Parkinson’s and other neurological diseases is challenging one of medicine’s most basic assumptions. The science sounds dangerous, counterintuitive and possibly groundbreaking—but there is a very large catch.

American universities say restrictions on international students could damag ...