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Sylvia Rose
4 hours ago3 min read
Cryptocurrency: How to Buy & Use Bitcoin
Bitcoin is a digital currency launched in 2009. It can be an investment opportunity or method for online transactions. Bitcoin operates...
2 views


Sylvia Rose
4 days ago4 min read
AI: Recurrent Neural Networks (RNNs)
Recurrent Neural Networks (RNNs) are foremost in artificial intelligence. RNNs are used in language translation and speech recognition....
7 views

Sylvia Rose
5 days ago5 min read
How to Make an Artificial Intelligence System
Artificial Intelligence (AI) is a world revolution, virtually nonexistent in public use before the 21st century. Knowing how to make an...
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Sylvia Rose
Mar 74 min read
Bioremediation: Organic Cleanup of Toxins
Bioremediation cleans up contaminated environments using live organisms like microbes, plants and fungi to nullify pollutants in soil,...
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Sylvia Rose
Mar 54 min read
Solar Energy & Nuclear Power in Space
Solar energy and nuclear power are the two major forms of energy in space. Solar panels are familiar on satellites and spacecraft....
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Sylvia Rose
Mar 56 min read
De-Orbiting Satellites: Problems & Processes
De-orbiting is the controlled descent and re-entry of satellites into Earth’s atmosphere. Methods include propulsion systems and solar...
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Sylvia Rose
Mar 43 min read
Food to Energy: Krebs Cycle & Cell Balance
Cellular respiration enables living organisms to turn food into energy. It revolves around the Krebs cycle, also known as the citric acid...
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Sylvia Rose
Mar 42 min read
How Spacecraft Produce Water for Astronauts
Astronauts on long-duration missions rely on water (H2O) for drinking, hygiene, food preparation, and oxygen generation by electrolysis....
21 views


Sylvia Rose
Mar 44 min read
Agriculture: Calvin Cycle in Photosynthesis
Photosynthesis enables plants to convert sunlight into energy in the form of glucose molecules to support plants and life on Earth....
21 views


Sylvia Rose
Mar 34 min read
What Robots Need to Function & Survive
Robots are automations in all shapes and sizes, yet they need key factors to function and survive. These include power or energy,...
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Sylvia Rose
Mar 33 min read
How Astronauts Breathe in Space
Oxygen makes up 21% of the atmosphere. In the vacuum of space there is no atmosphere. Oxygen is created by electrolysis of water, solid...
14 views


Sylvia Rose
Mar 33 min read
Lithium Ion Batteries on Earth & in Space
Lithium-ion (Li-ion) batteries power phones, laptops, electric vehicles, satellites and spacecraft. Rechargeable energy storage devices,...
11 views


Sylvia Rose
Feb 273 min read
Sustainable Gardening: Compost & Old Beer
Compost for the garden can benefit from the hidden nutrition of old or flat beer. Leftover brew contains vitamins and minerals to nourish...
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Sylvia Rose
Feb 273 min read
How Salamanders Regenerate Body Parts
Salamanders can regenerate lost body parts like limbs, tail, eyes, heart and brain. Unlike humans, who can heal only minor wounds,...
24 views


Sylvia Rose
Feb 234 min read
Homo-Fermentation in Lactic Acid Bacteria
Lactic acid bacteria (LAB) have been used in fermentation and food processing for thousands of years. The two forms of LAB fermentation,...
9 views


Sylvia Rose
Feb 225 min read
Soy Sauce: A Cultural Culinary Odyssey
Soy sauce has a rich umami taste and complex traditional production process taking time and skill. Originating in Asian cuisine, it's a...
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Sylvia Rose
Feb 225 min read
Kimchi: Microbes, Acids & Fermentation
Kimchi, a Korean fermented delicacy, is popular throughout the world, made by activity of billions of microbes. Ingredients vary but...
11 views


Sylvia Rose
Feb 213 min read
Compost Heat: Microbes & Decomposition
Compost is created by billions of microbes in a natural exothermic process of biological oxidation, generating heat to make rich soil...
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Sylvia Rose
Feb 204 min read
How to Make a Sourdough Starter
A sourdough starter is a living mixture of microbes, flour and water giving sourdough its unique flavor and texture. Often called the...
14 views


Sylvia Rose
Feb 205 min read
Kahm Yeast: the Wild Ones
Kahm yeast is familiar in fermentation. A collective of wild yeasts including Pichia, Kazachstania and Candida spp , it's the...
7 views
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