Re:Why Email isn't Dying
by pixcavator on Monday October 19, 2009 @11:29PM
(#891688)
Twitter is both orthogonal and parallel to email, nice!
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Isn't that possible considering planes in more than two dimensions?
Not unless either Twitter or email equals zero.
(Unless you take "orthogonal" and "parallel" to mean "there's a vector in one and a vector in the other that are orthogonal/parallel".)
If I remember correctly, two lines being both parallel and orthogonal is quite possible in Hyperbolic (Non-Euclidean) Geometry.
Parallel lines of longitude converge orthogonally at poles.
Re:Why Email isn't Dying
by yummyfajitas on Tuesday October 20, 2009 @09:41AM
(#892336)
Yeah, I never knew that orthogonal and parallel were synonyms.