These really are great notebooks, we use them constantly at the office. They're flexible enough to stuff in your backpack but rigid enough not to get torn apart in travel.
If you're more into showing off, the SparkFun Red allows you to stand out in a crowd. And anyone that knows 'geek' will recognize the subtle embossed SparkFun logo.
If you are interested in Internet of Things (IoT) or M2M projects check our open source sensor platform Waspmote which counts with more than 100 sensors available to use 'off the shelf', a complete API with hundreds of ready to use codes and a low consumption mode of just 0.7µA to ensure years of battery life.
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