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I'm a physicist, and we have something called Moore's Law, which says computer power doubles every 18 months. So every Christmas, we more or less assu...more

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When you look at the calculation, it's amazing that every time you try to prove or disprove time travel, you've pushed Einstein's theory to the very l...more

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Technologies that may be realized in centuries or millennium include: warp drive, traveling faster than the speed of light, parallel universes; are th...more

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Time travel and teleportation will have to wait. It may take centuries to master these technology. But within the coming decades, we will understand d...more

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I like to engage the public because when I was in high school, I had all these questions about anti-matter, higher dimensions and time travel. Every t...more