"Well, truthfully, I think I would have been horrible to my brother if I had one," Tony admitted with a shrug, not pushing the matter any further. That was one thing about Loki he would never understand. He could get most of the daddy issues, Tony's relationship with his own father had not been top notch. He guessed in his case the older brother he was competing with was science. And science always won. He glanced at Loki, glad that he was no longer puking even if he did still look like crap. No improvement on yesterday, unfortunately. Tony tried to concentrate on the Fellowship of the Rings and realised that it had been a pretty bad choice when he had a slight hangover and was tired. It was far too complicated, even if he had watched it quite a lot. Not exactly the best movie for watching while tired. Maybe he could just sleep until they got to Rivendell... They pretty much just walked before that. Sure, Frodo was stabbed, but it was a minor plot point. Okay, not really. Tony didn't fall asleep though, instead half concentrating on the movie and half concentrating on watching Loki. Quite surprised by the question, Tony let a slight smile slip over his lips. Ah, a question about technology. This he could answer. "Well, I know quite a lot about the technology... But it is more linked to the brain than anything I think. Basically the screen is made up of a series of dots in rows called pixels. Our brain reassembles these dots into a meaningful picture. The TV actually shows a sequence of still, subtly different images, at least 15 per second, which our brain reassembles into a single moving scene. It is pretty cool actually. That's a simple explanation of how it works. The actual movie is on a thing called a DVD, meaning Digital Versatile Disc. This has on it a spiral track of data, which has microscopic pits and grooves in the track. A laser in the DVD player then reads these and that creates the movie on the screen. That part is actually pretty complicated, but I hope that explains it all a bit?"