And now it's time for Faith Matters. That's the part of the program where we talk about matters of faith and spirituality, and as you just heard, the Barber Shop guys were talking about the very strange story involving Notre Dame football star Manti Te'o. He's in the news because the story of his girlfriend's tragic death and the girlfriend herself turned out to be a hoax.
I'm Michel Martin and this is TELL ME MORE from NPR News. Coming up, ahead of Martin Luther King Jr.'s birthday and inauguration date both being observed on Monday, we will hear about some of the less well known speeches made by the Reverend Martin Luther King Jr.. And some of the less well known bits of history around presidential inaugurations. That will all be later in the program.
I'm Michel Martin and this is TELL ME MORE from NPR News. We are heading into inauguration weekend and in a moment we will hear about some of the great and not-so-great moments of inaugurations past.
Along with the public ceremonies that are a part of the presidential inauguration, many people, including the president, will also be honoring the life of Martin Luther King, Jr. this weekend, and on Monday, when his birthday is observed as a national holiday.
This is SCIENCE FRIDAY. I'm Flora Lichtman, filling in for Ira Flatow today. Solar wind, geothermal - now there's a new renewable energy source to add to that list. It's free, completely reliable and totally unlimited: the force of gravity. Two British designers have invented a lamp that runs on gravity alone. Their GravityLight - yes, that's its name, aptly named - uses, you guessed it, the pull of gravity on a weight to generate up to 30 minutes of light.
This is SCIENCE FRIDAY. I'm Flora Lichtman. Up next: the man who wrote the book - well, the books, rather - on data visualization. He was doing infographics before everybody was doing infographics. Back in the '80s, data scientist Edward Tufte remortgaged his house so he could start a company and self-publish his first book, "The Visual Display of Quantitative Information." Sound like a snoozer? Well, that book, along with his others on the same topic, have sold more than a million-and-a-half copies.