What really struck me about Pencil here is that they're marketing Pencil as a durable good. The idea that someone's marketing a computing device without hoping

What really struck me about Pencil here is that they're marketing Pencil as a durable good. The idea that someone's marketing a computing device without hoping I'll throw it away in 12-18 months is really inspiring. On the other hand, it only works properly with a single brand of tablet.