Abstract: A digital fluid heating system may include a solar collection system configured for focusing sunlight on a focal axis, an elongated flow element arranged and configured for transporting fluid along the solar collection system at the focal axis, and a flow-control assembly comprising a digitally controlled valve configured to control the flow of the fluid in the elongated flow element such that pathogens present in the fluid are substantially inactivated before the fluid exits the fluid heating system and at a maximized flow rate under the given energy providing conditions. The system may also include one or more digital controls and communication systems for remote and/or automatic control.

Abstract: Modulated display AR tracking systems and methods include a display configured to transmit first image content, the image content comprising a first image content frame and a second image content frame and a device comprising an image sensor, a processor and a memory. The device identifies the first image content frame and the second image content frame by distinguishing at least one feature of the first image content frame. The device recognizes at least one tracking pattern embedded of the second image content frame and retrieves a graphical element based on the at least one tracking pattern of the second image content frame. The device displays augmented image content including the first image content frame and the graphical element.

Abstract: Modulated display AR tracking systems and methods include a display configured to transmit first image content, the image content comprising a first image content frame and a second image content frame and a device comprising an image sensor, a processor and a memory. The device identifies the first image content frame and the second image content frame by distinguishing at least one feature of the first image content frame. The device recognizes at least one tracking pattern embedded of the second image content frame and retrieves a graphical element based on the at least one tracking pattern of the second image content frame. The device displays augmented image content including the first image content frame and the graphical element.

Abstract: Modulated display AR tracking systems and methods include a display configured to transmit first image content, the image content comprising a first image content frame and a second image content frame and a device comprising an image sensor, a processor and a memory. The device identifies the first image content frame and the second image content frame by distinguishing at least one feature of the first image content frame. The device recognizes at least one tracking pattern embedded of the second image content frame and retrieves a graphical element based on the at least one tracking pattern of the second image content frame. The device displays augmented image content including the first image content frame and the graphical element.

Abstract: Modulated display AR tracking systems and methods include a display configured to transmit first image content, the image content comprising a first image content frame and a second image content frame and a device comprising an image sensor, a processor and a memory. The device identifies the first image content frame and the second image content frame by distinguishing at least one feature of the first image content frame. The device recognizes at least one tracking pattern embedded of the second image content frame and retrieves a graphical element based on the at least one tracking pattern of the second image content frame. The device displays augmented image content including the first image content frame and the graphical element.