No they are real, and they can withstand commercial truck weight.  Look them up.  They're fucking amazing.
Edit:  That video is just some douchbag doing a catchy youtube video on them for his "What's really neat-o in my opinion" channel.
Politicians definitely are not scientists, and are never trustworthy, but it gives the product legitimacy:
[video:youtube]
https://youtu.be/mPaA_P7KTEg[/video]  
Edit: Can't get the fucking video embedded..