I want to build a robot that resembles a transformer but is able to detect pollution, starting with the air but moving on to water and land. I want my robot to help the earth.
Other robots from Synthiam community

Lemon's Galapagos Mode- Scorpion Tail
I rebuild my Tortoise bot all the time and this is my short leg version with a scorpion tail. Just sharing enjoy.

Ezang's Robot Arm PCA 9685 Arduino On ARC
A quick demo: My PCA9685 and Arduino with 5 servos, MG996R 55g Metal Gear Torque Digital Servo Motor 18.99 for 4 servos...

Steve's James, Commodore 64 Retro Robot That Learns And Uses...
Been trying to keep busy, so I dragged my 35 year old Retro Robot upstairs, and got him operating again. With the 6...