Robert A. Uhl

Towards a dumber smart phone

Nathan Toups has an interesting set of suggestions for a dumber smartphone, intended to retain utility while reducing their potential for addiction. They’re good ideas, but I do have a few quibbles. I think that it’s fine to retain non-addictive entertainment, in order to use the phone with e.g. a Chromecast. Thus it’s okay to have YouTube, Hulu or Netflix, but it’s still good to get rid of Facebook, Twitter, Instagram &c. Read more →

I’m back!

Way back in 2003 I started a blog; I kept at it for nine years, but eventually trailed off and let it expire. Looking back through my archives is a bit embarrassing: I’ve changed a lot in 15 years. But there is some good stuff in there; I’ve decided to separate the wheat from the chaff and repost the bits which are still interesting — and maybe I’ll even get back to blogging some more, mostly on software topics. Read more →

Fifty unlikely Linux users

Noöne runs Linux, right? Well, not quite: here’s a list of fifty Linux users you might not expect. From our own government, to foreign states, to aircraft, to some of your favourite websites, Linux is everywhere. Why not give Ubuntu a spin today? Read more →

Lightweight portable security

I just discovered Lightweight Portable Security, a Linux distribution released by the US Air Force. The idea is that it’s a system which boots from a CD or flash drive and works entirely in volatile memory — thus any malware is unable to survive a reboot. They even have an LPS-Remote Access which is the only way to access government systems without government-furnished equipment. That’s pretty cool! It’s a nifty idea, particularly for folks who have to travel and use unknown hardware a lot. Read more →

How to install Linux Mint on an encrypted volume

One of the few things I miss about Fedora when using Ubuntu and related GNU/Linux distributions is the ease of setting up fairly complex disk partitioning schemes. I’m a big believer in disk mirroring (to protect against hard drive failure) and in encryption (to protect against data loss due to hardware theft), and Ubuntu requires use of an alternate, text-based installer while Linux Mint doesn’t even do that much. Fortunately, this is Linux, which means I have all the tools I need to get this to work. Read more →

Unix as literature

My acquaintances know that I work in computers; my friends may know that I’m a Unix developer & sysadmin; my close friends might actually know that Unix is a computer operating system. What few if any of them know is why I use Unix, why I love using it and why I will not own a computing device without it. It boils down to the fact that I do not merely use computers; I wield them to some end — and there has not been an OS which has combined mainstream success and wieldability like Unix has. Read more →

How unique is your browser?

The Electronic Frontier Foundation have a neat tool out: the Panopticlick. Many folks don’t know this, but every time you visit a web page your web browser sends lots of information to the web server you’re talking to — stuff like what web browser you’re using, what sort of pages you can read, which plugins you have installed and so forth. This is necessary in order for the remote web server to answer you appropriately. Read more →