Hydrogen Fuel is being harnessed from plants as Photosynthesis, soon Solar power will have another use!

Sale 1

http://www.tf2outpost.com/trade/26534883 Sold with 2 keys of sweets for Bubbling Bomber

Clear the Drill was offered

X + 2 = 20

X = 18

Bomber http://backpack.tf/item/2088649122

Drill http://backpack.tf/item/3319657870

Mini for Bomber

http://backpack.tf/vote/id/55eacc0ab98d8868188b4594 20 keys, using 20

Sale 2

http://www.tf2outpost.com/trade/26484364 Sold for DP Cannonball

B/O for Drill was 20

X = 23*0.9

X = 21

X = 20 (B/O)

Cannon http://backpack.tf/item/1991614300

Drill http://backpack.tf/item/2620248719

Mini for Cannon

http://www.tf2outpost.com/trade/26899556 B/O of 23 keys, using 23

Sale 3

http://www.tf2outpost.com/trade/26070786 Sold for OF Hottie's Hoodie

B/O for Drill was 25

B/O for Hoodie was 20

X = 20*0.9

X = 18

Hoodie http://backpack.tf/item/1087214710

Drill http://backpack.tf/item/2620248719

Mini for Hoodie

Trade above had a B/O of 20, using 20 http://www.tf2outpost.com/trade/26315415

Seller

http://www.tf2outpost.com/trade/26557263 17 keys

Source of Science Fact http://www.sciencedaily.com/releases/2015/02/150209161423.htm