How To: Construct a model of a geodesic dome
This video explains how to construct a model of a geodesic dome from paper and shows how to draw triangles with a compass and straight edge. Construct a model of a geodesic dome.
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News: Bloodless Virtual Autopsies Nab Criminals
Virtual autopsies are the wave of the future in forensic medicine, using three-dimensional x-ray techniques instead of hacking through a mess of blood and guts. The Virtual Autopsy Table allows the cause of death to be determined quickly to aid in criminal investigations. Amazing - straight out of Bones or CSI.
How To: Make Oreo Stuffed Chocolate Chip Cookies
Can you handle it? I'm not entirely sure I can, but my taste buds are definitely curious. Soft, doughy chocolate chip cookies stuffed with Nabisco's sugary sweet Oreos. This joins the ranks with: deep-fried trick-or-treat candy, deep-fried butter, deep-fried cheesecake... you get the idea.
How To: Edge a garden bed
Nothing sets off your garden beds like a nice, crisp edge. Here are four common tools for edging a garden bed. This video gives you a few options on how to edge your garden.
How To: Solve a sudoku intermediate number puzzle
Check out this beginner tutorial on how to solve a sudoku intermediate number puzzle. Each sudoku has a unique solution that can be reached logically without guessing. Enter digits from 1 to 9 into the blank spaces. Every row must contain one of each digit. So must every column, as must every 3x3 square.
How To: Install composite decking with This Old House
Watch this video with This Old House to learn how to build a composite deck. Steps:
News: LED Dress Detects Pollution
The LED pollution dress: the ultimate tech + fashion + eco-friendly accessory. Danish design company Diffus recently introduced the Climate Dress, a garment with hundreds of LEDs that light up when air pollution is detected.
How To: Make moist and authentic Italian meatballs
Plan an Italian-style dinner tonight with these authentic and traditional meatballs, straight form Italy! This meatballs recipe is a family treasure, which Jane happily shares with us. There's some great meatball-making tips in this video, so pay attention, because you won't get them anywhere else! And learning the secret to making them so incredibly moist is something you'll take with you for life. They're perfect for spaghetti or any other pasta dish. Make moist and authentic Italian meatba...
News: Pontius as the Studfinder
This one's for Party Boy Chris Pontius. He gets to be 'The Stud'. The Stud, dressed in his thong and bowtie, stands facing an unwooded section of "The Wall", constructed from gyprock with vertical 2 by 4 studs placed at 2 foot intervals. Meanwhile, on the other side... "The Foremen" get into their construction gear and take turns attempting to find the stud by punching a hole through the wall... this goes on until the stud is found.
News: Roller Racer Wipeout
Remember the old Roller Racer? Well, bring it back Jackass style. Find a long, straight, steep outdoors stair case that has a lot of flat space at the bottom. A very long wood board will have to be measured by a wood wholesaler to fit the stair case from top to bottom.The rider will be wrapped in bubble wrap (or an oversized animal costume) and ride the Roller Racer down the staircase board to the bottom at frightening speeds and likely wipeout at the bottom. The bubble wrap (or animal costum...
How To: Execute the Human Fly Swat
The Costume All you gotta do is dress up like a fly, go to a zip line place (i know they got'em in California).
How To: Smash your tennis serves like Ana Ivanovic
In this video tutorial, viewers learn how to serve in tennis. Viewers are taught how to serve by tennis player, Ana Ivanovic. Ana provides tips that will help the viewer improve their serving skills in tennis. Some tips that are given include: be relaxed, slightly lean forward, start with the palm on the racket, toss the ball in a straight line, move your foot forward as you strike the ball and the ball should be hit in the middle of the racket. This video will benefit those viewers who want ...
News: Planning a Trip Straight Through Earth? Find Your Antipodal Destination!
Where would you end up if you dug a tunnel in your backyard straight through the Earth? If you live in the United States, you'd probably think that you'd end up somewhere in China. But despite what the hypothetical China Syndrome may have you believe, China is not the other side of the world.
News: Mathematical Curve Stitching Takes on the Rubik's Cube
Scrabble is definitely my pastime addiction of choice, but it's not the only game I frequent. I'm a big chess fan, crossword lover, and hooked on puzzles—any kind of puzzles. Logic puzzles, sudoko, and... the Rubik's Cube.
Math Craft Monday: Community Submissions (Plus How to Make the Golden Spiral)
It's Monday, time to highlight some of the community submissions posted to the Math Craft corkboard. One of these posts inspired me so much, I think it merits a closer look. Today, I present a "simple" method for making a golden spiral using just a straight edge, a compass, and a template, inspired by RJ Ellicock's golden ratio post.
News: "Time Sink" Keeps Track of Your Time
Ever think you're spending too much time on your Mac? Ever want to actually see how long you've been on certain apps? Well, that's exactly what Time Sink by Many Tricks tells you.
How To: Do a concentration curl arm exercise with resistance
The seated hammer curl using resistance bands is used to target primarily the biceps, however because the wrist remains perpendicular to the ground rather than parallel, the forearm also gets a workout.
How To: Do a close grip pushup arm exercise
The push-up is one of the most recognizable upper body exercises. Push-ups are generally done to work the chest muscles. However, close grip push-ups primarily work the triceps. The following are instructions for performing the close grip push-up:
How To: Do a good morning back exercise
Good mornings are used primarily to work the lower back muscles. The hamstrings and gluteus muscles are also involved in the movement.
How To: Do reverse barbell shrugs to exercise the back
The reverse barbell shrug is an excellent way to work the trapezius muscles. This exercise is sometimes referred to as "behind-the-back shrugs." The reverse shrug minimizes the momentum that can be generated with traditional shrugs to the front of the body.
How To: Do an abdominal curl-up exercise
This curl up is commonly used to test abdominal endurance. Many fitness certifying organizations use the curl up as a protocol for exercise testing. This exercise is similar to the abdominal crunch. However, the range of motion is greater than the crunch.
How To: Do a chest press exercise with resistance tubing
This exercise is great for shaping and strengthening the chest muscles. The chest is scientifically named the pectoralis. This muscle is used any time you push a chair up to the table, shut a car door, or push a shopping cart. There are two muscles that make up the pectoralis. They are the pectoralis major and minor. The pectoralis major is always the prime mover during chest exercises.
How To: Do a seated chest press exercise with resistance bands
The seated chest press can be done from any chair with a seat back. This exercise is great for shaping and strengthening the chest muscles. The chest is scientifically named the pectoralis. This muscle is used any time you push a chair up to the table, shut a car door, or push a shopping cart. There are two muscles that make up the pectoralis. They are the pectoralis major and minor. The pectoralis major is always the prime mover during chest exercises.
How To: Do a kneeling glute kickback
Here is an exercise that really works the gluteus muscles. It is relatively easy to perform. However, for this exercise to be effective, it does require a bit of skill and proper technique. A workout mat is recommended.
How To: Do a reverse leg kick on a bench
The reverse leg kick is perfect for working the glutes/butt. It is very easy to perform, and is one of the few exercises that works the glute muscles exclusively [with assistance from the hamstring muscles].
How To: Do step ups for aerobics
The step-up is a great exercise for the muscles of the upper leg. It effectively works the thighs, hips, and butt. The calf muscles work as synergists during the step-up exercise. They assist with balance. The step-up exercise can either be done one leg at a time or alternating between legs.
How To: Do a crossover lunge
The crossover lunge is an advanced exercise that is used to build strength and improve flexibility in the muscles that act on the hips and thighs. The crossover step is often used as a warm-up to prepare for more dynamic exercises or sports conditioning drills.
How To: Improve Your Posture with Duct Tape & Invisible Balloons
Good posture is more important than pleasing your mother. A lifetime of bad posture basically ensures spine complications, back pain, muscle aches, and other not-so-pleasant physical health problems.
How To: Make a Compass in Your Kitchen
Things you'll need: Glass or shallow bowl
How To: Make Spanish-style pinchos (spikes) on skewers with shrimp and veggies
Try this Spanish recipe straight from Barcelona! They're called pinchos, and they're similar to tapas, except with pinchos, they're served with little skewers, which act as a ways of billing at restaurants. In this video recipe, you'll learn how to make your own Spanish pinchos (Spanish for spike or thorn).
How To: Make authentic Italian polenta con puccu with cornmeal, chicken & onions
Try out this authentic Italian recipe for polenta con puccu. It's a meal that simply soothes the soul. Eric Freiman-Polli shares the secret of his Italian grandmothers wonderful dish, for you to share with your family. It's chicken simmered in onions, red wine, cloves, mushrooms and rich tomato paste is a delicious accompaniment to creamy slow-cooked polenta.
How To: Build a survival shelter in the forest
Bushcraft and Survival Skills Magazine and Videojug team up in this informative video to demonstrate how to create a lean-to emergency shelter with minimal resources. You will need an uprooted tree, sturdy straight branches and plenty of leaves and debris. Choose the right spot for camp. Try and stay near water and fuel for fire. Try to stay away from animal trails. Check the area above your site. Always try to camp at the edge of the forest. These and other practical considerations are discu...
How To: Cook rosemary garlic braised lamb shanks
Back in college, we didn't mind eating Ramen for a week straight with a side of French fries from McDonald's. But when it came to special occasions like our one year anniversary with our boyfriend or friends' birthdays, we took the gourmet route and went all out.
How To: Distress and crop a jean jacket
In this video, we learn how to distress and crop a jean jacket. First, grab your jean jacket and decide where you want it to be cropped at. You can determine this by putting it on and then marking it at the spot you want to cut it. Measure it a couple of inches from where you want it at, then fold the end inside and sew it closed so it's the correct length. To distress this, you can just leave the ends frayed and not sew them so they are straight. You can also cut off the arms of the jacket t...
How To: Pinch coleus plants
In this tutorial, we learn how to pinch coleus plants. This plant is great for containers and the garden, but you need to pinch it for it to become more full. If it's not pinched, it will grow straight up without and lateral branching. To do this, pinch off the stem right at the base of the stem. You can do this with a pruner or your fingernails. So, instead of one stem coming from the middle, two stems will come up from separate sides. You can be rough with this plant and pinch the stem many...
How To: Detect a urinary tract infection in your dog
In this video, Dr. Mike tells us how to tell if your dog has a urinary tract infection. The signs of this infection include: frequent urination, blood in urine, pain urinating, and drinking more water. To diagnose this, it's always important to get a urine sample to properly diagnose the infection. You can either bring this sample into the vet, or have them take one straight from the bladder. If this isn't taken care of early, the bacteria in the bladder will cause bladder stones, which requi...
How To: Do the drive pass soccer move
In this UEFA Training Ground tutorial, Woody, Kleiny, and Lianne Sanderson teach you the drive pass, a very long-distance kick that drives the ball quickly for a long distance. It's similar to the lofted pass, but you kick the ball on the nose instead. Hitting the nose straight on with your foot, you attain supersonic power and make the soccer ball go faster.
How To: Pushing off with your rollerblades
In this clip Adam Silverstein with X games physically demonstrates how to push off with rollerblades. First he explains that you need to get comfortable with balancing yourself on the rollerblades, and then you can begin to move forward: while keeping both knees bent, then put one foot straight in front of yourself then and crock the other foot to the side, have it turned so you can push off it, remember to keep both knees bent still, get low then push off on the front and glide. Then switch ...
How To: Install a ridge vent
Roof ventilation principles are very straightforward -- a cool attic is a happy attic! You need to create a flow of air that enters the overhang of your roof through soffit vents, then flows straight up through the rafters and out through a ridge vent. To help facilitate airflow, it may be necessary to install a thermostat-controlled exhaust fan.
How To: Build a block retaining wall
Do you want to level a steep slope on your property or enclose an area for a decorative garden? Building a concrete block retaining wall is easier than you may think.