They look like straight clear sections of fir, so it's doable. But still, that's impressive......takes some stamina!
I get that all the time lately with video links posted to the site, only way I can see em is to reboot the machine...lots of weird things with the site lately.
I dunno whos running what, but both my laptop and PC at work were hinky after the last update...the LT has since straightened out, the PC is still goofy. But that affected every site too...