In boxing, they say it's the punch you don't see coming that knocks you out. In the wider world, the reality we ignore or deny is the one that weakens our most impassioned efforts toward improvement.

The more potent, unasked question is how society at large reacts to eager, voluntary violence by females, and to the growing evidence that women can be just as aggressive as men.

And while national military forces have historically resisted the full participation of women soldiers, female talent has found plenty of scope in revolutionary and terrorist groups around the planet.

Training of female athletes is so new that the limits of female possibility are still unknown.

Amazon is holding its own because the service it provides - offering millions of books and other items quickly and easily from home at any hour of the day or night - is a real one, and one that was impossible before there was an Internet.

I had to turn social media off. It was just crazy. Just to see the messages rolling through and people shouting, 'Till beat Tyron,' booking flights and booking hotels, that's becoming the norm right now.

The Cox Report documents a systematic, well-planned effort by the Chinese military at the highest levels to target and acquire technology for military modernization.

Digital assets, including bitcoin, could save small businesses substantial transaction fees and provide an added layer of security to their payment processing.