It’s the largest, most complex machine ever built and has become one of the coldest places on planet Earth. Without helium however, the Large Hadron Collider (LHC) is nothing more than a $9 billion tube.
Inside the hard disk drive (HDD) in your computer is what resembles a short stack of small DVDs. Called platters, these oscillating, magnetic disks are where data is recorded and transferred, and are the reason why you can turn off your computer without losing your files.
So, what does helium have to it?