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Magnetic Monopoles

Magnetic Monopoles

Electric charges come in two types, positive and negative. Magnetic poles also come in two types, North and South. In both cases, like charges/poles repel, and opposites attract. The big difference? E...
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What Does a Software Test Engineer Do During Software Development?

What Does a Software Test Engineer Do During Software Development?

Quality assurance (QA) is an activity aimed at improving processes and delivering quality products to customers. Sometimes, quality assurance is confused with quality control (QC) because both detect bugs. However, while QC refers to the final product while QA means to fix bugs during its creation, detecting any issues that might block the successful operation of the software or even affect the user experience in the final product.
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Tablet PC with Barcode Reader

Tablet PC with Barcode Reader

The modern era advancements offer amazing technologies for healthcare sectors, warehouses, and other industries. Barcode technologies have redefined safety, efficacy, and errorless services while minimizing the human efforts and inaccuracies
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How to Build the Simplest Fuel Cell Ever

How to Build the Simplest Fuel Cell Ever

The simplest fuel cell “burns” hydrogen in a flameless chemical reaction to produce electricity. In order to ‘burn’ the hydrogen, a fuel cell needs a source of oxygen and this is usually obtained from air. The only by-product from this type of fuel cell is water.
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How to Use Mirrors to Increase the Sunlight in Your Home

How to Use Mirrors to Increase the Sunlight in Your Home

Some homes seem dark inside, even in broad daylight, due to lack of windows facing outdoor sunlight. While it may not be practical to expand windows or add more of them to your home, you can increase the amount of sunlight indoors through placement of mirrors. Mirrors can make dark room seem brighter or a small space seem larger and more open, all depending on placement.
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6 Brilliant Tesla Inventions That Never Got Built

6 Brilliant Tesla Inventions That Never Got Built

“It seems that I have always been ahead of my time,” Serbian-American engineer and physicist Nikola Tesla once mused. While the eccentric inventor pioneered advances in radio, television, motors, robotics and electricity—including the alternating-current technology that’s widely used today—he also proposed some more outlandish ideas.
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