There is one major problem with anti-virus software: It needs updating. Users cannot be relied upon to have even the anti-virus software in the first place, let alone be able or willing to pay for the updates.

As a kid in New Zealand, you play cricket in summer and rugby in winter. I played cricket and hockey. Not rugby. I wasn't brawny enough for it. Or silly enough, perhaps.

Personally, I've never done things just for money.

I would love to play cricket today, with all - I am not just talking of money - the opportunity you get, the practice facilities, the amount of time you are able to put into preparation.

Through Black Lives Matter and social media, we've been able to have a really challenging discussion with America about police and how much it is investing in policing.

Biology, it's the technology which builds our world, and we can harness it to shift humanity from a scarcity to an abundance economy.

The purpose of the mission must be thoroughly understood beforehand, and the men must be inspired with a sense of personal dedication that knows no limitations... In an age of high technology and Jedi Knights, we often overlook the need for personal involvement, but we do so at our own risk.

My high-school friends and I felt part of a community of smart, forward-looking space and technology freaks.