Arild Smith
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Construible rides (Infento, 2015): a vehicle kit that provides all necessary materials and instructions to build from the ground up, and as a bonus, can be entirely constructed with a single hex key.

Construible rides (Infento, 2015): a vehicle kit that provides all necessary materials and instructions to build from the ground up, and as a bonus, can be entirely constructed with a single hex key.

Infento: World's First Real Constructible Rides by Infento Rides — Kickstarter

Infento: World's First Real Constructible Rides by Infento Rides — Kickstarter

Figure 5. Melting points of metals and alloys.

Figure 5. Melting points of metals and alloys.

Utedo | Hjemmelagd utedo

Utedo | Hjemmelagd utedo

▶ Replace your car battery with capacitors! 12V BoostPack Update - YouTube

▶ Replace your car battery with capacitors! 12V BoostPack Update - YouTube

100 Kw Pelton Water Wheel: Possible free energy device

100 Kw Pelton Water Wheel: Possible free energy device

Silent rooftop wind turbines could generate half of a household's energy needs, adding solar panels as well could take the home off the power grid.

Silent rooftop wind turbines could generate half of a household's energy needs, adding solar panels as well could take the home off the power grid.

Pedal powered water pump. 2007.

Pedal powered water pump. 2007.

Water Wheel Generator

Water Wheel Generator

Floating barrel generates hydro power in most any stream or river

Floating barrel generates hydro power in most any stream or river