
Light bulb collectors: An illuminating hobby
CBSN
In an unassuming strip mall in Owings Mills, Maryland, sits one of the greatest collections of its kind in the world. Chad Shapiro's day job is running a home automation business, but his obsession is nurturing his collection. And what he collects is old light bulbs.
OK, antique light bulbs and associated equipment.
Correspondent David Pogue asked, "Does everybody immediately appreciate the seriousness and the scholarship and the history of it?"

It's an evocative idea that has long bedeviled scientists: a huge and mysterious planet is lurking in the darkness at the edge of our solar system, evading all our efforts to spot it. Some astronomers say the strange, clustered orbits of icy rocks beyond Neptune indicate that something big is out there, which they have dubbed "Planet Nine."