Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

An artificial vision sensor inspired by the human pupil adapts automatically to light, maintaining clear perception from darkness to glare and sharply improving recognition accuracy in machine ...

Abstract: This study unveils a novel method to synthesize white light with high color rendering index (CRI), reduced blue light hazard, and low color temperature (CCT). By tuning the ratio of color ...

Abstract: Plant cultivation significantly depends on resources like energy in greenhouses. Sensor nodes function as the principal instrument for collecting environmental data, facilitating this ...

This important study establishes bathy phytochromes, a unique class of bacterial photoreceptors that respond to near-infrared light (NIR), as versatile tools for bacterial optogenetics. NIR light is a ...

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Magnitude scales can be used to describe earthquakes so small that they are expressed in negative numbers. The scale also has no upper limit. Learn more about how we measure earthquake magnitude.