ESA says [1] it's 106 times more likely to be hit by a lightning twice in the same year that to be hit by Tiangong 1's debris. There are 2 recorded incidents [2] of space debris that caused harm to people, the earliest recorded in 1979. According to [3], chances of being struck by lighting in … Continue reading Off topic: the odds of being hit by space debris
Month: Mar 2018
Secure messaging in the browser
By observing news and public discussions I feel that there is a growing awareness of data privacy and an increasing demand for secure person-to-person communication. In order to address my communication needs, I plugged together a few Javascript libraries and started the Webencryption [1] project on Github. What is Webencryption? Webencryption is a rather crude … Continue reading Secure messaging in the browser
A switching amplifier
update January 2018: there's a follow-up. In this off-topic post I'm picking up an old hobby of mine: electronics. I've built in the past quite a few analogue audio amplifiers, mostly based on pull-push [1] designs, but always wanted to build a pulsed/switching amplifier. Thus, for no good reason at all, in this post I'll … Continue reading A switching amplifier