Mood-changing wearables are nothing new. We have covered a bunch of them here in the past. doppel is a smart gadget that uses a pulse you feel on your wrist to get you more alert or relaxed. You can use the slow rhythm to stay calm or increase it to become more focused. The effect is similar to listening to an upbeat or slow song.
doppel is water and sweat resistant. It connects to your smartphone via Bluetooth. Expected to ship in March 2017.
[where to get it]There are many fancy printers that work with smartphones and tablets but most are not…
Just like everything else, robotic lawn mowers are getting smarter. The latest models use AI…
As the weather gets warmer, we all have to start watering our garden again. With…
In this day and age, you don't have to learn a whole bunch of new…
Having a pool on your property is fun but keeping its water clean takes effort.…
Here is another cool magnetic charger that keeps your iPhone, AirPods, and Apple Watch charged.…
![](data:image/svg+xml;charset=utf-8,<svg height="28px" width="28px" xmlns="http://www.w3.org/2000/svg" version="1.1"/>)
![](data:image/svg+xml;charset=utf-8,<svg height="330px" width="330px" xmlns="http://www.w3.org/2000/svg" version="1.1"/>)
![](data:image/svg+xml;charset=utf-8,<svg height="348px" width="341px" xmlns="http://www.w3.org/2000/svg" version="1.1"/>)
