Blockchain tech, is it time?
The dot com vision was e-commerce, but the killers came in the form of social and search… In crypto, its…
The Byzantine Generals Problem
Imagine a city surrounded by several armies far apart commanded by several generals. The city is to be taken with…
Startups: Bad Advice and Magical Thinking
When you work in technology you are always bombarded by two things: bad advice, and magical thinking. 📌 Bad advice…
First 1000 prime numbers
an indivisible gang generated with Python in 0.07s 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37,…
Divide and Create
A powerful and simple technique to unfreeze our thinking around concepts, processes and products can be done with a few…
Notes on Consensus Algorithms to Run a Blockchain
PROOF OF WORK (PoW) A proof of work is a piece of data which is difficult (costly, time-consuming) to produce…
The Double Spend Problem
NOTES AND LEDGERS: this are the 2 ways to represent and circulate value. Notes are an anonymous, nice way to…
Public Key Cryptography (PKC)
Public key encryption has given people a way to communicate privately without being monitored by governments or organizations. In fact,…