EOD GO BAG by Ideal Blasting I wouldn't put a pry bar in between my back and the pack + inserts are handy but heavy an d adding and extra small pouch on the front panel unbalance the whole thing. Non rigid tool-roll type instead of insert Pry bar on the side and extra pouch else where and it's a great simple bag. Personally, I would mount the admin pouch on the chest with carabiners
Build your own wind turbine. Cheap and easy!
DIY wind turbine I so want to build this right now.