In this educational video we get an insight into dark matter.
All the stars in a spiral galaxy rotate around a center — but to astronomers, the speed that each star travels wasn’t making sense. Why didn’t stars slow down toward the edges as expected? Don Lincoln explains how a mysterious force called dark matter is (possibly) the answer — and why the search for an answer matters.
Do we see the reality or we see what we want to see?
In this talk from TED we get an insight into optical illusions.
Beau Lotto’s color games puzzle your vision, but they also spotlight what you can’t normally see: how your brain works. This fun, first-hand look at your own versatile sense of sight reveals how evolution tints your perception of what’s really out there.
In this talk from TED we witness the history on the universe in 18 minutes.
Backed by stunning illustrations, David Christian narrates a complete history of the universe, from the Big Bang to the Internet, in a riveting 18 minutes. This is “Big History”: an enlightening, wide-angle look at complexity, life and humanity, set against our slim share of the cosmic timeline.
Can we design electronic circuits another using pen and paper ?
Designing electronics is generally cumbersome and expensive — or was, until Leah Buechley and her team at MIT developed tools to treat electronics just like paper and pen. In this talk from TEDYouth 2011, Buechley shows some of her charming designs, like a paper piano you can sketch and then play.
In this digital age do we still need handwritten letters ?
Hannah Brencher’s mother always wrote her letters. So when she felt herself bottom into depression after college, she did what felt natural — she wrote love letters and left them for strangers to find. The act has become a global initiative, The World Needs More Love Letters, which rushes handwritten letters to those in need of a boost.
As a follow-up to my last post about Elizabeth Gilbert and creativity we get this interesting talk from David Kelley.
Is your school or workplace divided into “creatives” versus practical people? Yet surely, David Kelley suggests, creativity is not the domain of only a chosen few. Telling stories from his legendary design career and his own life, he offers ways to build the confidence to create
Do we all have creative minds?
Do we all can become artists?
Author Elizabeth Gilbert is confused by how our culture regards writers and other artists—as people on the brink who are too easily undone by their talent. In this talk from TED2009, Gilbert reframes how we think about creativity—that rather than there being “geniuses” among us, that all of us have a bit of genius within us.