juraj

  • Blockchains and network effects

    An insight that is important in relation to recent talks about hard forks: Blockchain creates a shared view of one history (or reality) among the participants who enforce the same set of…

  • Liberty is a DIY project

    A recording from my HCPP 2016 talk. In previous years I had a talk about why I think Liberty is a DIY project – that it’s a personal responsibility of each and…

  • Secure communication and the CIA

    The eye of our Big brother is spying on us all. Edward Snowden revelations have taught us that there is no place to hide. However, we can protect our communication by using…

  • Bitcoin as a store of value

    A little bit more “technical” talk about using Bitcoin as a store of value, not as a transactional system. Does the value of Bitcoin in terms of state currencies actually have to…

  • On tourists and astronauts

    “Have you ever tried not being a tourist when you travel?”, asked my friend. He meant not checking into a hotel, but living where the locals live, buying groceries where locals buy…

  • Turris Omnia review

    I was eagerly awaiting for my Turris Omnia which I preordered on their Indiegogo campaign almost a year ago. The campaign raised more than 1.2 million dollars and the router was created…

  • Solve the world’s problems as your career

    In recent months I have met many inspiring people. They are generous, fun to be around and solving the world’s problems. Diabetes, partnerships, waste, security, retirement – all of these are huge…

  • Barbell strategy for investment

    What you’ll learn: Investment is not about picking the right financial product (like stocks or bonds or mutual funds) There’s an investment strategy that is based on your values and relates to…

  • Biohacking – Paralelní Polis Hackers Congress 2015

    My talk about biohacking from Paralelní Polis Hackers Congress 2015.

  • Ethereum and other altcoins

    As you all probably know I am a fan of Bitcoin, but I am not that much of an alt-coin guy. What I mean by that is that I think that a…