There's something cool about attaching a fingerprint scanner to a Raspberry Pi. It doesn't even have to be keeping something private or sensitive safe; even a fingerprint lock on a simple knick-knacks ...

I'm not too concerned. The fingerprint reader on my work-issued Thinkpad is absolutely fucking worthless and is never able to identify me, so it won't do an attacker much good if they manage to add ...

Just because it is open source doesn't mean it is always the best.