Scientists race to beat mosquito resistance in fight against malaria

The cure exist but not cheap enough. Someone should develop high voltage drone to kill mosquitoes flying around the house.

A laser mosquito defence system was invented many years ago. I take it this never went into production? What went wrong? Is there a story?

The cure for malaria exists, but pressure from the pharmaceutical industry prevents it from being widely known. See https://www.youtube.com/watch?v=FrwZN1cPfX8