The Solar Scare Mosquito 1.0 was a frugal hack built with few means and resources. 

It served the purpose well of being a solar-powered floating device with creates ripples in stagnant water to prevent larvae from breathing at the surface. 

However, the system was neither robust nor ergonomic. The following circuit was used to run the device: 

You can see how far we have come from this first frugal prototype to the neat, function-rich, 3D printed Solar Scare Mosquito 2.0.