You should never, ever post an @here, @channel, or @everyone in Slack, or Discord, or Teams, or HipChat, or Mattermost. When you do this, you turn an asynchronous communication tool into a synchronous one. You interrupt everyone's day and night regardless of what time zone they are in. It is completely incompatible with working Remote, … Continue reading @here considered harmful
Category: Opinion
Work From Home Under COVID-19
Autonomic sent us all to work from home for social distancing a week before the rest of the Silicon Valley companies did, and two weeks before my father's Toronto bank did. Good on them. I very much appreciate the precaution. It was a sharp transition, because it was hitherto an office-only environment. This was less … Continue reading Work From Home Under COVID-19
Skynet Golems in Cyberspace
There is no stealth in space. You can see a rocket burn anywhere between here and past Pluto, or any object of room temperature on infrared at the same distance. You cannot hide a spaceship. It is much the same thing in cyberspace. Anyone on the internet can attack anyone on the internet. Yet across … Continue reading Skynet Golems in Cyberspace
Cryptocurrency and irreversible transactions
There's a current news story about a wallet blunder freezing up $280,000,000 of Ether, a cryptocurrency. I try to avoid posting too much opinion on my blog, but I do have a view on this. Cryptocurrency A cryptocurrency like Bitcoin or Ether is based on the idea of unbreakable contracts and irreversible transactions. This is … Continue reading Cryptocurrency and irreversible transactions
Adobe password breach as the world’s greatest crossword puzzle
Adobe was recently breached and 150,000,000 user accounts were stolen. Adobe was following the one of the worst practices of password storage -- reversible encryption (rather than hashing with a salt using a good, slow algorithm like bcrypt). A very, very old throwaway password of mine was among those leaked. XKCD has referred to this … Continue reading Adobe password breach as the world’s greatest crossword puzzle
Write to be read
In 1997, Jakob Nielsen wrote How Users Read on the Web. His organization conducted a formal study of usability and found: Concise text (half the words) is 58% more readable than rambling text. Scannable text (bullets) is 47% more readable than wall of text. Neutral language (facts) is 27% more readable than marketese. Nielsen added … Continue reading Write to be read