A device for generating hydrogen gas, treated water, and metal-containing nanoparticles. The device includes a vessel containing an electrolyte solution having a preferably iron anode and a preferably copper cathode. A renewable energy source is connected to the anode and the cathode. A valve for disbursing the hydrogen is connected to the hydrogen chamber.

A reflective bird deterrent, having a base, a center post attached to and extending up from the base, and first and second spinner assemblies having a plurality of fins rotatably attached to the center post. The plurality of fins on the first spinner are angled such that they spin in the opposite direction of the plurality of fins on the second spinner, and the plurality of fins on the first spinner and the plurality of fins on the second spinner are reflective.

A reflective bird deterrent, having a base, a center post attached to and extending up from the base, and first and second spinner assemblies having a plurality of fins rotatably attached to the center post. The plurality of fins on the first spinner are angled such that they spin in the opposite direction of the plurality of fins on the second spinner, and the plurality of fins on the first spinner and the plurality of fins on the second spinner are reflective.

A roof ventilation system having a housing with an integrated fan and power source, such as a solar panel, for integration into a roof ridge vent or a roof soffit and having a flexible center area to adjust the profile of the housing to accommodate the profile of the roof ridge vent or roof soffit.

A roof ventilation system having a housing with an integrated fan and power source, such as a solar panel, for integration into a roof ridge vent or a roof soffit and having a flexible center area to adjust the profile of the housing to accommodate the profile of the roof ridge vent or roof soffit.

A power pack and related components are provided for powering night vision devices and other electronic devices using solar panels. In one embodiment, a solar powered power pack with a rechargeable battery is mountable on a helmet or is otherwise attachable to wearable or portable gear.

A power pack and related components are provided for powering night vision devices and other electronic devices using solar panels. In one embodiment, a solar powered power pack with a rechargeable battery is mountable on a helmet or is otherwise attachable to wearable or portable gear.

A display assembly includes electronic displays secured to a structural framework at an elevated position, the structural framework including one or more members and configured for attachment to a surface. Solar panels are secured to the structure framework at a location above the electronic displays, and bulk energy storage devices are secured to the structure framework and electrically connected with the electronic displays and the solar panels.

A display assembly includes electronic displays secured to a structural framework at an elevated position, the structural framework including one or more members and configured for attachment to a surface. Solar panels are secured to the structure framework at a location above the electronic displays, and bulk energy storage devices are secured to the structure framework and electrically connected with the electronic displays and the solar panels.

A solar powered display assembly and systems and methods for the same are provided. An electronic display portion comprising an electronic display within a housing is secured to a structural framework at a position elevated above a ground surface. A solar energy harvesting device is connected to the structure framework at a position above, and spaced apart from, said electronic display portion, wherein said solar energy harvesting device is electrically connected to the electronic display portion. A bulk energy storage device is located below the electronic display portion. A footprint of the solar energy harvesting device is smaller than footprints for the electronic display portion and bulk energy storage device.