Some parts of the sea are saltier than others. The Atlantic Ocean for example has two huge deserts of extra salty water. To see which parts are saltier than the other, NASA's Aquarius instrument aboard Argentina's Aquarius/SAC-D spacecraft released the first year of data.
You can see it in the image above, red and orange areas are very salty, while green and blue areas are less so.
The Mi.Mu have existed for a while already, but exclusively on Imogen Heap's hands. Now, her tech folks have refined them enough to be sold. The wearable gloves will track your hand movements and will recognize specific postures and detect the speed of the gestures you're making. Read more
We'll be seeing lots of people wear Google Glass if they somehow make it really fashionable. But enough of that, because Google Glass of the far future will be one you don't wear because it is attached to you. Read more