Build Your Amazon Alexa - Artificial Intelligence
Building a DIY Amazon Echo is super easy. The entire system is obviously for DIY fans but because it’s completely open source you can build out based on the base offering. It’s a surprisingly cool piece of kit and I, for one, welcome our voice activated Raspberry Pi-powered robotic overlords.
Refrence:
https://github.com/alexa/alexa-avs-sample-app/https://www.raspberrypi.org/blog/amazon-echo-homebrew-version/
http://lifehacker.com/how-to-build-your-own-amazon-echo-with-a-raspberry-pi-1787726931/
Video...
Make Obstacle Avoiding Robot using Arduino

Tutorial On Arduino Robot
By: Utsav Sapkota
Difficulty level: Easy
CPU: Arduino uno
Input devices: Sharp GP2D12
Output devices: Plastic gear motors
Coding language: Arduino
Power: 4AA...
Capturing WPA Passwords by Targeting Users with a Fluxion Attack

With tools such as Reaver becoming less and less viable options for penetration testers as ISPs replace vulnerable routers, there becomes fewer certainties about which tools will work against a particular target. If you don't have time to crack the WPA...