Summer’s approaching for those of us living in the northern hemisphere, and it is a time where you will probably spend some time outdoors only to realize that the scourge of mosquitos has not been dealt with just yet. The Multi-Purpose Solar Charger Backpack might just be your cup of tea then – it comes with solar panels on the outside to juice up connected devices on the inside, while an integrated ultrasonic mosquito repellent helps ensure none of those blood sucking insects will come near you. Do you think this is effective as advertised, or is it just another scam?