How We Know Black Holes Exist

This video is about the astronomical amount of astronomical evidence for black holes, ranging from x-ray binaries with accretion disks, supermassive infrared-radiating galactic nuclei black holes, orbital characteristics of high mass binaries, and direct gravitational wave detection of inspiraling merging black hole binaries with LIGO.

10 Real Places On Earth That Seem Scientifically Impossible

There is a certain enjoyment in being completely confused. It’s a reason some of us travel: to be baffled, to be surprised, to be shocked. To look around at our foreign surroundings and have absolutely no idea what’s going on. This weirdness that you notice while on the road comes in different guises. It can be quirks of culture, or it can be unique attractions; it can be natural, or it can be man-made; in some cases it can be a complete mystery to even those who claim it as their own. These places are really weird – and they’re definitely worth seeing for yourself.

Top 10 Future Technology That’s Here Right Now

Every year there seems to be a new innovation, something that makes life easier for some and more complicated for the less technologically inclined. For this installment, we’re looking to the future of technology at ten anticipated concepts that could actually do us some good – or, at the very least, sound really cool to talk about.

Samsung Galaxy Fold

Here is a hands-on of the Samsung Galaxy Fold, it is truly a sensational product. Priced at $1980 and being a 1st gen foldable smartphone, it might be hard to decide to buy one, but the samsung galaxy fold certainly is the highlight of the tech industry right now.