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Entries from David Roessli's Empty Set tagged with 'tech'

How I upgrade iOS devices

Friends and family often call me out after an unsuccessful iPhone upgrade, to help them figure out why data is missing or to restore a missing feature. This happens when upgrading devices, or after an unexpected event such as a broken, lost or stolen iPhone.

About Swisscom Carrier Bundle 22.1, iOS 9.1 and iPhone 6S battery drain

@Swisscom_Care it looks like WiFi Calling is draining my battery (iPhone 6s/iOS 9.1) “Settings” is responsible for 80% battery usage :/— David Roessli (@roessli) October 28, 2015 2015-10-30 : Swisscom's latest Carrier Bundle v22.2 seems to correct the battery issue....

Domain name resilience

As people that deal with digital media day in and day out, we've grown accustomed to build resilience in our designs. We backup our files, use version control, mirror our disks and our servers, rsync our data, balance load...


The FCC has ruled in favour of Net Neutrality (in the USA). An important day for anyone who cares about the future of an open internet. Internet is a global service. Internet access providers cannot play with the download...

The need for speed

Fibre optic (into the flat) was activated this morning. I can confidently say that if bottleneck there is, it is no longer at my end of the pipe :) Initial transfer bursts reach 300+/60+ Mbps - #bliss...

Mobile is Eating up the World

A great presentation by Benedict Evans of Andressen Horovitz. I find the idea of “when a tech is fully adopted, it disappears” very interesting… The slide desk is available on Slideshare....

iOS printing with xPrintServer and Printopia

I thought that printing from an iOS device had to be routed through some kind software on a computer if you didn't own an AirPrint printer (which are HP only?!) until I discovered Lantronix's xPrintServer. It is a small device...

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Hello, my name is David Roessli. I am a freelance web designer and developer based in Geneva, Switzerland.

This weblog is an nth attempt to solve my multiple online personalities and weblog/rss feeds burnout issues. (more)


I have been contemplating the idea of upgrading my desktop Mac since this spring. The latest 27" iMac (Quad-Core) seemed the perfect candidate, but the release of Apple's 27" Monitor last September made me stick with the Mac Pro...


The autopsy of an iconic album cover picked up on A stacked graph of successive radio signals from pulsar CP 1919, in a 1977 astronomy encyclopedia that originated in a 1970 Ph.D. thesis. Fascinating <3...


Check out my latest Flickr ramblings. Mostly day to day cameraphone pictures stolen here and there.

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