Koress Project [J] released an opensource hardware “Akiduki Pulse” [J], which links your pulsebeat and twitter to let your friends and the world know your heartbeat status.
By 3 levels of your heartbeat, three different messages will be post on your twitter account.
- 30-60: bradycardia now
- 60-90: alive now
- 90-140: tachycardia now