Dilation savings time, and other ideas that can't be any worse than what we have now.
Cat? Easily defined. Integral? Less so.
Literary, sci-fi, nonfiction, and unclassifiably inventive.
When are crowds smarter than individuals? And could it possibly happen in, of all places, Twitter?
A big-name new book, featuring a few of my scraggly illustrations.
Your chance to help shape a forthcoming book.
Pencil, paper, and a little flash of genius.
A 9-year-old scrawls an innocent problem... and suddenly 3D surfaces are intersecting in 4D space.