Part of his series on Making Sen$e of financial news, Paul Solman has been showcasing the future of technology from a recent conference run by a California think tank -- things such as 3-D printing of prosthetic legs and iPhone…
Historian and curator William L. Bird explains voting technology through the years.
Science correspondent Miles O'Brien goes head-to-circuit board with IBM's computer Watson on the game show "Jeopardy!" to explore the limits of language and artificial intelligence for machines.
Polling stations across the nation reported unusually high voter turnout on Tuesday, with many casting ballots encountered long lines. NPR reporter Pam Fessler talks about how polling places fared on Election Day.
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