Beijing-based travel photographer Ryan Deboodt captured some truly breathtaking aerial video of the Hang Son Doong cave in Vietnam using a GoPro Hero 4 attached to a DJI Phantom 2 drone. The limestone cave, which features the some of the largest known stalagmites and a big underground river, was first discovered in 1991.
Make a robot friend with Adafruit’s CRICKIT – A Creative Robotics & Interactive Construction Kit. It’s an add-on to our popular Circuit Playground Express, FEATHER and other platforms to make and program robots with CircuitPython, MakeCode, and Arduino. Start controlling motors, servos, solenoids. You also get signal pins, capacitive touch sensors, a NeoPixel driver and amplified speaker output. It complements & extends your boards so you can still use all the goodies on the microcontroller, now you have a robotics playground as well.