- Scanadu is a handheld medical device that reads vital signs in seconds
- The data includes heart rate, temperature, blood pressure, oxygen level and an ECG
- The device sends the data wirelessly to a smartphone via Bluetooth
- After a successful crowdfunding campaign, the first shipments are reaching customers
(CNN)In 2013, an Illinois man convinced several investors to fund a revolutionary medical device, to the tune of over $25 million.