On Indiegogo, there is an interesting project by a startup called Lumen that has raised several million for prototype development.
Lumen has raised >$7M to develop a device that senses changes in exhaled carbon dioxide.
On Indiegogo, there is an interesting project by a startup called Lumen that has raised several million for prototype development.
Lumen has raised >$7M to develop a device that senses changes in exhaled carbon dioxide.