If you are involved in an accident, big changes you carry your phone with you. For the paramedics it is important to know who to call. This tutorial shows how you can setup your Android phone with emergency contact info on the lock screen.
I am using a Macbook Pro from 2010 with an after market SSD. Everything worked great until I updated to OSX Yosemite 10.10.4. After a reboot my Macbook Pro only showed this sign:
On the Sanoma hackaton I’ve created an Arduino weather station with OLED display and DHT22 sensor.
For code and schematics see: https://github.com/basvdijk/arduino-weather
I recently bought the Raspberry Pi 2 model B with a Western Digital Elements 1TB harddisk. When I booted the Pi, the USB harddisk makes tiny “clicks” and it seems the harddisk is not getting enough power so I needed to increase the power provided from the USB port.
The network is reached by a USB wifi dongle which also consumed some power. In order to provide enough power to the USB peripherals I bought a 2A power supply. The Pi is going to serve as a media center so I installed the OpenElec image.
Below is an overview of all the presentations accompanied by Twitter account of the speaker (use this Twitter list to follow them all).
You might also be interested in the Fronteers 2014 recap written by Rik Schennink.
When executed in the console: