Mathematicians Solved a Notorious Old Problem, Shaking Up Abstract Algebra
Mathematician Pham Huu Tiep and his colleagues have made a proof of one longstanding open problem and one additional ...
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90 quick Halloween costumes to DIY on the fly
It's never too late to DIY a quick Halloween costume ... If you liked “Inside Out 2,” then you'll love this inspired Anxiety costume. With a few modifications to a turtleneck sweater and ...
Half-Life 2 20th Anniversary Update Includes Developer Commentary, Improved Graphics, and a 2-Hour Documentary
Valve is honoring the 20th anniversary of Half-Life 2 with a celebration that includes a brand-new two-hour documentary, a ...