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Airs Tuesday, June 14, 2016 at 11 p.m. on KPBS TV

Stop feeling guilty about what you didn't do over the holidays, and take some of these suggestions for reading, watching and listening. You'll feel better, really.

In crowded settings, neighbors' Wi-Fi networks can interfere with each other and slow down Internet connections. Northwestern University researchers find an unexpected traffic cop: FM radio.

Two Harvard graduate students have written an algorithm that tracks the growth of Mexican drug Cartels through Google.

Using software developed at UC San Diego, Audi is developing an autopilot system for your car.

Users of an app developed by the University of Michigan to help with jet lag entered information on their time zone and sleep patterns that helped academics with their work. But is the approach valid?

After defecting, the ex-diplomat told his sons: "You can go to the Internet, you can do Internet games whenever you like, you can read any books, watch any films." In North Korea, this was impossible.

A recent study reviewed places in Chicago that appeared to be undergoing gentrification two decades ago, and found that the process had slowed or stopped for those that were at least 40 percent black.

In the video, Alton Sterling is on the ground when one of the officers kneeling over him yells "He's got a gun!" Then at least one officer draws a weapon from his holster. The FBI is investigating.

Google has released a stunning cache of satellite images that show how the globe has changed in recent decades. Thursday's announcement came from the search giant's official blog: