Bitcoin is a digital currency launched in 2009. It can be an investment opportunity or method for online transactions. Bitcoin operates...

Recurrent Neural Networks (RNNs) are foremost in artificial intelligence. RNNs are used in language translation and speech recognition....

Artificial Intelligence (AI) is a world revolution, virtually nonexistent in public use before the 21st century. Knowing how to make an...

Bioremediation cleans up contaminated environments using live organisms like microbes, plants and fungi to nullify pollutants in soil,...

Solar energy and nuclear power are the two major forms of energy in space. Solar panels are familiar on satellites and spacecraft....

De-orbiting is the controlled descent and re-entry of satellites into Earth’s atmosphere. Methods include propulsion systems and solar...

Cellular respiration enables living organisms to turn food into energy. It revolves around the Krebs cycle, also known as the citric acid...

Astronauts on long-duration missions rely on water (H2O) for drinking, hygiene, food preparation, and oxygen generation by electrolysis....

Photosynthesis enables plants to convert sunlight into energy in the form of glucose molecules to support plants and life on Earth....

Robots are automations in all shapes and sizes, yet they need key factors to function and survive. These include power or energy,...

Oxygen makes up 21% of the atmosphere. In the vacuum of space there is no atmosphere. Oxygen is created by electrolysis of water, solid...

Lithium-ion (Li-ion) batteries power phones, laptops, electric vehicles, satellites and spacecraft. Rechargeable energy storage devices,...

Compost for the garden can benefit from the hidden nutrition of old or flat beer. Leftover brew contains vitamins and minerals to nourish...

Salamanders can regenerate lost body parts like limbs, tail, eyes, heart and brain. Unlike humans, who can heal only minor wounds,...

Lactic acid bacteria (LAB) have been used in fermentation and food processing for thousands of years. The two forms of LAB fermentation,...

Soy sauce has a rich umami taste and complex traditional production process taking time and skill. Originating in Asian cuisine, it's a...

Kimchi, a Korean fermented delicacy, is popular throughout the world, made by activity of billions of microbes. Ingredients vary but...

Compost is created by billions of microbes in a natural exothermic process of biological oxidation, generating heat to make rich soil...

A sourdough starter is a living mixture of microbes, flour and water giving sourdough its unique flavor and texture. Often called the...

Kahm yeast is familiar in fermentation. A collective of wild yeasts including Pichia, Kazachstania and Candida spp , it's the...