In fact, the first few days I sort of felt cheated, or maybe even a little bit hungry, because I wasn't able to eat meat, but I found that this is mostly psychological, that as long as you have protein in some form, whether it's beans or tofu, and you get used to it, it's really - you don't feel like you're missing much at all.

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Ludwig prodded me with questions following my hands-on, clearly hungry for outside feedback -- he wanted to know if I felt sick or disoriented, and my general impressions.

ENGADGET: Valve's Joe Ludwig on the uncertain future of virtual reality and partnering with Oculus

That being said, I think your past weight loss effort was far too aggressive and that is why you felt terrible and were hungry all day.

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