Hola y bienvenidos. Soy Nicky Hoy vamos a ver la cámara digital compacta HX50 de Sony. Es una de las cámaras de Sony más pequeñas del mercado y ofrece 20,4 megapíxeles o sea, fotos de gran...
Listen, if you can run a mile, run a race. You know what? Run a marathon. Outrun a movie star. If you can ride a bike, ride that thing. Ride a bull. Ride a tougher bull. Let's watch this......
(Music) You probably already know that everything is made up of little tiny things called atoms. You might even know that each atom is made up of even smaller particles called protons, neutrons and...
Today, I would like to talk about the extraordinary nature of ordinary things. When I first saw this photograph here, I'd just graduated college and it totally changed my view of the world...
I'm often asked -- and occasionally in an accusatory way -- "Are you atheist?" And it's like, you know, the only "ist" I am is a scientist, all...