A pulse oximeter measures blood oxygen levels at home and in healthcare settings. Abnormally low readings on a pulse oximeter might require medical care, especially if they are below 92%. Skin color ...

With Christmas a little over two weeks ago, one might be scrambling to find a gift for a loved one, friend, or family member. If you’re familiar with Arduino or Raspberry Pi and have a free weekend, ...

I had this idea of building my own bicycle lighting system totally personalized, the lights would have the exact lighting pattern I wanted and the shape I decide. That's why I started to build this ...

With their cheap price tags, massive I/O provisions, and low power consumption, microcontrollers like the uber-popular ...

Parents hoping to protect their kids have long questioned the effects of smartphones on children . Now, researchers say there is an association between tech devices and health. How’s that? A study ...

North Dakota landowner and farm groups got a win when a local judge ruled that a state law dealing with property rights and carbon dioxide storage is unconstitutional. The case brought against North ...

2025 produced undeniable highs, but it also exposed the gap between expectation and execution. Pulse Nigeria Music Desk highlights ten projects that never quite found their footing. Nigerian music did ...

PDF files have become ubiquitous in our multi-platform world. This convenient file format makes it possible to view and share documents across various devices using various operating systems and ...

We independently review everything we recommend. We may make money from the links on our site. Learn more› by Nancy Redd Most thermometers read your temperature accurately. But some are speedier and ...

NPV calculates profitability using all projected cash inflows and outflows, considering time value of money. A positive NPV suggests a profitable project; a negative NPV suggests a loss. NPV's ...

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Ellen Lee Ellen Lee is a ...

Contrary to popular belief, there is actually a wrong way to apply perfume, and it's likely the reason why you can't smell your signature scent only a few hours after you spritz it on. You could ...