The solar battery monitor

I’ve decided it was time I found a way to monitor my solar panels

Continue Reading June 17, 2016 at 2:45 pm Leave a comment

The Starway to Reno

So in theory you can control an infinitely long string of LEDs with just one data pin.
– At which point physics and engineering kick in to make life more difficult.

Continue Reading May 26, 2016 at 2:10 pm 1 comment

The problem with legal intercept and backdoors.

Next time you get a call from ‘windows support desk’ trying to defraud you, remember that this could have been engineered out of our phone system years ago but for the legal intercept requirements.

Continue Reading March 13, 2016 at 5:08 pm 1 comment

The Investigation of Packets

So overall I give Internet connection records – 5/10, mostly because the requirements seem to have been written before the advent of cloud computing and webmail.

Continue Reading November 13, 2015 at 3:38 pm Leave a comment

The internet of stupid things.

Yep folks, if you call me when I’m brushing my teeth, you’ll get a customised voicemail telling you how much more brushing I still have to do.

Continue Reading October 20, 2015 at 3:30 pm 2 comments

The Jumping Janus.

This white drone can’t jump, but it can be controlled over webRTC.

Continue Reading February 4, 2015 at 12:05 pm 2 comments

The worst WebRTC demo yet.

The demo seems calculated to make webRTC look useless.

Continue Reading January 7, 2015 at 3:39 pm 3 comments

The Duke’s signet ring.

This isn’t tenable, the password count is about to explode. We need better, more sensible authentication and security

Continue Reading September 29, 2014 at 12:03 pm Leave a comment

The practicalities of running a laptop on solar power.

If I start the day with a fully charged laptop, I can work for 10 hours and still be on 100%.

Continue Reading July 23, 2014 at 6:41 pm 7 comments

The wrong side of history – where the telcos are now.

The telcos blew it. Their fate was sealed when they focussed more on what governments and their regulators want than their customers. They are, as I said over dinner at MWC this year, “on the wrong side of history”.

Continue Reading December 9, 2013 at 12:21 pm Leave a comment

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