Just last month, the Supreme Court upheld regulations on "ghost guns," guns that are partially made at home with a 3D printer.

Luigi Mangione allegedly used one of these guns to kill UnitedHealthcare CEO Brian Thompson in New York City last December.

We talk with a physics and engineering professor about how these guns are made.

We're getting a peek into all that went behind the creation of central Ohio's first passive home.

We'll discuss Apple's plan to take its operations to India.

Guests:

Mojib Saei, physics and engineering professor, University of Scranton
Steven Rhodes, design professional/owner of the first certified Passive Home in Ohio
Russell Holly, director of commerce content, CNET