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How do recovery teams map a search zone for plane wreckage? CNN's Brian Todd interviews an expert whose team has done it.
On the fourth day of the search for Malaysia Airlines Flight 370, many are wondering how a massive Boeing 777 can go missing in the age of cellphones, GPS, and constant connectivity. Where is technology in the search for answers? CNN's Brian Todd has that part of the story.
You can also join the search right now. DigitalGlobe, a company which operates commercial-imaging satellites, is using its satellites to take high-resolution photos of the area where the jet might have gone - and inviting anyone to log on to their platform "Tomnod" to view and tag the pictures.
CNN's Rene Marsh investigates new safety technology that has cars alerting each other to avoid potential accidents.
The Affordable Care Act's insurance exchange program went live online today across the country, but some users faced slow websites and error messages. CNN's Tom Foreman examines what went wrong.
Thousands of pounds of potatoes are packed into planes in order to perfect a new testing method for in-flight wireless.
CNN's Tom Foreman explains why a computer virus will impact Internet connections for millions worldwide.
Meet the "rock, paper, scissors" robot that never loses. CNN's Jeanne Moos reports.