26 Jan
2022
26 Jan
'22
10:23 a.m.
The thearn app contains instructions for running and launches. It also contains links to further biosignals revealed this way. It says it pulses the user's forehead in sync with the heartbeat but is not clear on whether the amplified information helps the user learn to see the heartbeat themselves accurately without it. i.e. whether it is the actual visible information that is amplified.