Science & Tech

Why robots take human jobs

Too dangerous for humans?

How many spiders do we swallow in our sleep?

How many spiders does a person swallow in their sleep? Ignore the numerous theories throughout the Web - your answer is right here

What is the difference between a Mac and a PC?

What is the difference between a Mac and a PC that causes so many consumers to flock to the PC?

Why do people have red eyes in photos?

What is the cause of red eyes in photos? The explanation of this phenomenon lies in a beam of light

How does plasma TV work?

With the elimination of glare, hot spots, and contorted images, plasma televisions give the viewer higher resolution, numerous display capabilities and immunity from magnetic fields, all in a slim frame that can be mounted anywhere

Why do leaves change colors?

Scientists can explain how leaves change color in the autumn from different levels in pigment and chlorophyll, but scientists still can not define the purpose of a leaf changing its color

Why recycle?

Think about these answers to the question

What does the color red mean?

Whether you realize it or not, we also use color in our everyday communication. One of the most employed colors in terms of communication is the color red

How did Pluto disappear?

For nearly as many years as humans have been aware of Pluto, there has been an argument as to whether it really should be classified as a planet

Why do dogs eat grass?

Ever wonder why your dog is chewing on grass instead of enjoying his meaty dog food? The debate regarding why dogs eat grass is ongoing and presents several possibilities

Interesting facts about Mars

Despite wishful thinking on the parts of many, explorations by numerous orbiting spacecrafts and instrument-packed ground rovers have yielded no sure proof of life on Mars

How to set up a wireless network

Since a wireless network computer doesn't need to have all those tangled cables to worry about, you can freely move it around and still get a great Internet connection

What causes shadows?

Ages ago, a total solar eclipse would frighten humans as it darkened the skies and shut out the sun because they believed the sunlight might not return

History of the space race

During the cold war, the U.S. and the Soviets fought for superiority over each other with satellite launches, manned space flights and a close race to the moon

What do lions eat?

These fierce animals have huge appetites: a lioness needs to eat 11 pounds of meat a day; a male needs about 15 ½ pounds

When were microwaves invented?

Microwave popcorn wouldn't exist if it hadn't been for an accidental discovery

What do grasshoppers eat?

Farmers often find grasshoppers to be quite a nuisance - after learning about a grasshopper's diet, you'll easily recognize why

Interesting facts about Saturn

Saturn, the second-largest planet, is encircled by seven rings. A mysterious gap exists between Saturn's ring A and its ring B

Interesting facts about Jupiter

Jupiter is the fifth planet from the sun and is more than 318 times the size of planet Earth

Interesting facts about dolphins

K-Dog, a military dolphin, performed mine clearance in the Persian Gulf

What does a CSI do?

The real world of crime scene investigation is not quite the same as your favorite criminal justice TV show

What is a digital picture frame?

After you take an amazing digital photo, you can show it off to the world in a digital picture frame that showcases multiple photos at once on a rotating electronic screen

What is a HEPA filter?

HEPA filters are used primarily in commercial ventilation systems in places like hospitals and manufacturing plants

Why do we dream?

There are four stages of sleeping at night, with the deepest sleeping being REM

The history of scissors

Scissors have long been part of folklore superstitions, but people today are far less fearful of the devices

What is an SLR camera

An SLR camera uses a moving mirror system that allows you to view exactly what you'll be capturing, when you snap your photo

Build a gaming computer

Building an inexpensive gaming computer is completely possible if you set your mind to finding the right deals

Digital camera definitions

The popularity of digital cameras and photographs has boomed with the advent of the new century, as you can print your photos out on your home computer.

Upgrading computer memory

Don't trash your computer! Prevent frustration with your computer by upgrading its memory

Using a GPS Unit

A businessman uses his GPS to travel to his next meeting

Why can't humans drink saltwater?

Fresh water is a life necessity - drinking saltwater results in fatal dehydration

What is Linux?

Linux was designed as a response to Mircosoft's dominance

Top 10 worst computer viruses

A computer virus can just ruin your whole day

Choosing a dive watch

A dive watch is an important purchase for any diver

Facts about solar energy

The energy from the sun is virtually free

Why are clouds gray?

Dark clouds do not always indicate stormy weather

Why are clouds white?

Ever wonder why clouds are white?

How does a scanner work

This flatbed scanner copies images and documents.

History of Apple Computers

A young man enjoys using his Apple laptop.

What is open source software

Collaboration is the key to open source software

A Harley-Davidson is not just a motorcycle

More than a motorcycle, Harley-Davidson has become a brand, a lifestyle and an over a 100-year-old American icon.

Top 5 Christmas web sites for families

Check out these great websites before Santa makes his visit this year!

Who invented the first steam engine

Contrary to popular belief, James Watt was not the original inventor of the first steam engine, but he was instrumental in its development

What is an atom

Atoms are the building blocks of all matter on earth

What are photochromic lenses

Photochromic lenses are an excellent way to protect your eyes as well as give you the prescription vision you need

Tanning beds pros and cons

When it comes to getting a tan in a tanning bed, there is much controversy.

Tanning beds easy to find

Did you know that you can even find tanning beds for sale on the internet?

Radiant floor heating is gaining in popularity

If you are building a new house, consider the many possibilities of radiant floor heating.

Proper attic ventilation is important

Do your research before you purchase an attic fan

Kitchen lighting ideas

The kitchen is the center of most homes today and it requires lighting that is flexible and versatile.

How to save a wet cell phone

Dropping your cell phone in water doesn’t call for buying a new phone

How do 3D glasses work

Did you know each eye has a slightly different view of everything you see?

Fast and easy sandwich machine ideas

Make quick and easy hot meals with a sandwich machine

All in one copiers

All In One Copiers can save you money as well as space

Who invented the light bulb

Historians estimate that over twenty inventors worked toward the creation and design of the light bulb

Who invented the internet?

Many scientists over the years have contributed to our internet technology.