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Are Humanoid Robots Really That Advanced Now?
science.howstuffworks.com/humanoid-robots.htm
Humanoid robots are machines designed to resemble the human body and replicate some humanlike abilities. Engineers in humanoid robotics build machines with arms, legs, and sensors that allow them to perform tasks in environments built for human beings.
How Trains Work
science.howstuffworks.com/transport/engines-equipment/train.htm
We humans are mobile. Long before flight, FusionMan or even your average automobile arrived on the scene, trains were transporting us all over civilization. How did we get from horse-drawn carts to high-speed trains?
How the MQ-9 Reaper Works
science.howstuffworks.com/reaper.htm
Early unmanned aerial vehicles (UAVs) primarily carried out reconnaissance missions in war zones, but the Reaper packs some serious heat. Is there anything more foreboding than a drone with a Hellfire missile?
How much corn would I need to fuel a cross-country trip with ethanol?
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/question707.htm
I've heard that it's possible to build a car engine to run off of ethanol, a byproduct of corn. How much corn would I need to grow in order to produce enough ethanol fuel to drive my car across the country?
How do sunless-tanning products work?
health.howstuffworks.com/skin-care/beauty/sun-care/question639.htm
How do sunless-tanning products work? Which is the most effective: self-tanning lotions or tanning pills?
How Refractive Vision Problems Work
health.howstuffworks.com/human-body/systems/eye/vision-refractive.htm
Millions of people have refractive vision problems -- when the eyes get blurry or can't focus on an object. Learn about four major types of refractive vision problems.
How the Body Uses Cholesterol
Cholesterol is vital because of the role it plays in body chemistry. Learn what it produces in the body, including estrogen, testosterone and bile.
French Cooking 101
recipes.howstuffworks.com/french-cooking-101.htm
French cooking 101 will teach you the basics of this grande cuisine. Check out French cooking 101 and brush up on your culinary skills.
Alternative Medicines for Chronic Fatigue Syndrome
Alternative medicines for chronic fatigue syndrome include nutritional therapy and acupuncture. Learn about alternative medicine treatment.
Do gutter guards work?
home.howstuffworks.com/home-improvement/construction/materials/gutter-guards.htm
Do gutter guards work? Find out if gutter guards work in this article from HowStuffWorks.