import math class point(): def init(self,a,b,c): self.x=a self.y=b self.z=c def distancefromorigin(self): return ((self.x ** 2) + (self.y ** 2) +(self.z ** 2)) ** 0.5 ...

Inkjet or laser? Need just printing, or have to scan and copy, too? Seeking low-cost ink, or a low-cost printer? Here's how to choose the right printer for home or work, backed by our top lab-tested ...

Holiday greeting cards that feature your own photos are much more meaningful than generic ones from the store. We rate the top services for creating unique cards and personalized gifts. I've been ...

Formula 1's inaugural season was in 1950. The premier class in open-wheel single-seat racing has crowned a world champion driver every year since. Since 1958, F1 has also crowned a championship team ...