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How To: Build a handheld version of the TSA's microwave-based body scanner

With the TSA's full-body scanners occupying a great deal of airports nationwide, the debate remains as to whether air travelers should continue to be subject to immoral security techniques and possible health risks due to the x-ray scanning devices. The "advanced imaging technology" may help keep obvious weapons out of major airports, but scanning naked bodies seems more voyeuristic than crucial to national security. But while the argument continues, one woman is taking a stand… well, not rea...

How To: Play piano in Bb Major

Keyboard lessons include how to play 5th chords, how to do chord progressions in the key of Bb major, how to use sharps, flats and intervals, how to play bass lines, how to change chord voicings, and how to play different melodies on the piano.

How To: Play piano in Ab major

In these jazz piano lessons on video, pianist Ryan Larson teaches us not only how to improve our freestyle technique, but also how to read and write music—since you are only able to improvise with what you know. Keyboard lessons include how to play 5th chords, how to do chord progressions in the key of Ab major, how to use sharps, flats and intervals, how to play bass lines, how to change chord voicings, and how to play different melodies on the piano.

How To: Play bossa nova guitar in D major

In this series of video music lessons you'll learn how to play Bossa Nova classical guitar. Expert Ryan Larson shows you the essential scales and chord progressions you'll need to know to play Bossa Nova songs, taking you through a piece measure by measure, and offering tips on the distinctive plucking technique used by Bossa Nova guitarists.

How To: Play bossa nova guitar in G flat major

In this series of video music lessons you'll learn how to play Bossa Nova classical guitar. Expert Ryan Larson shows you the essential scales and chord progressions you'll need to know to play Bossa Nova songs, taking you through a piece measure by measure, and offering tips on the distinctive plucking technique used by Bossa Nova guitarists.

How To: Play bossa nova guitar in B flat major

In this series of video music lessons you'll learn how to play Bossa Nova classical guitar. Expert Ryan Larson shows you the essential scales and chord progressions you'll need to know to play Bossa Nova songs, taking you through a piece measure by measure, and offering tips on the distinctive plucking technique used by Bossa Nova guitarists.

How To: Play bossa nova guitar in C major

In this series of video music lessons you'll learn how to play Bossa Nova classical guitar. Expert Ryan Larson shows you the essential scales and chord progressions you'll need to know to play Bossa Nova songs, taking you through a piece measure by measure, and offering tips on the distinctive plucking technique used by Bossa Nova guitarists.

How To: Play a slurred 3 octave G major scale on violin

If you want to improve your violin technique then this how to video is the place to start. This video teaches you to play slurred 3 octave G major scale. This exercise, based on the Galamian "Contemporary Violin Technique," is designed to help you increase your comfort and agility in all positions, develop confidence and accuracy in all positions, and improve coordination. When practicing this exercise you should memorize fingerings, bowings, and positions; use the whole bow on every slurred ...

How To: Play a G major scale in 3 octaves on the violin

If you want to improve your violin technique then this how to video is the place to start. This violin lesson teaches you to play a G major scale in 3 octaves. This exercise is designed to help you increase your comfort and agility in all positions, develop confidence and accuracy in all positions, and improve coordination. When practicing this exercise you should memorize fingerings, bowings, and positions; use the whole bow on every slurred stroke, half the bow on the martelé strokes, and a...

How To: Play a 3 octave G major scale on the violin

If you want to improve your violin technique then this how to video is the place to start. This video teaches you to play 3 octave G major scale. This exercise is designed to help you increase your comfort and agility in all positions, develop confidence and accuracy in all positions, and improve coordination. When practicing this exercise you should memorize fingerings, bowings, and positions; use the whole bow on every slurred stroke, half the bow on the martelé strokes, and at the very tip...

News: Samsung Galaxy S8 Preorder Links & Pricing for Major US Carriers & Retailers

The new Samsung Galaxy S8 and S8+ are two of most head-turning phones we've ever seen, thanks to gorgeous build quality and a seemingly bezel-less Infinity Display. Combine that with flagship-grade internals for top notch performance, and you can almost guarantee that Samsung has a hit on its hands—which means it's probably not going to be easy to get your hands on one of these beauties.

News: BlackBerry Unveils the KeyOne—A New Security-Focused Phone with a Physical Keyboard

BlackBerry has formally announced the arrival of its flagship, the KeyOne, during Mobile World Congress 2017 in Barcelona. The all-Android KeyOne looks distinctly BlackBerry, with its 4.5" screen and physical QWERTY keyboard. Here's the lowdown on this elegant handset that hearkens back to BlackBerry's heyday, which had previously been known by its code name, the BlackBerry Mercury. Aluminum Unibody with Physical Keyboard

News: Quanergy's New $250 Solid-State LiDAR Could Bring Self-Driving to the Masses

One of the big hurdles when equipping vehicles with sensors for autonomous driving is the cost. For example, the Light Detection and Ranging (LiDAR) sensors that power many versions of self-driving car technology are pricey, currently ranging from around several thousand dollars up to $85,000 per sensor—and vehicles often need multiple sensors to see enough of what is going on around them to drive safely.

News: Florida & Texas Could Become Zika Hotspots in the US

To much of the United States, Zika seems like a tropical disease that causes horrible problems in other countries but is nothing to be worried about stateside. It may make you rethink your beach vacation abroad, but not much more than that. However, if you live in Florida or Texas, the possibility of getting a Zika infection where you live is real — and local outbreaks are more and more a possibility.

How To: Turn a steep backyard into a terraced garden

First of all you have to start by terracing all the lands. Now select the varieties of trees that you want and start planting them in your garden. These trees shall help you in checking soil erosion. You may also use rocks fro land scalping and also checking soil erosion. Now you can plant ‘daisies’ all around the garden. These grow very fast and then they help to bind all the soil together. However you have to check their growth because they compete with other plants for the nutrients. They ...

How To: Care for a garden in february during dormant season

John White, a Doña Ana County Extension Agent, highlights a new section on the show - a monthly checklist for the garden. This time, he talks about what to do in your garden in the month of February. The checklist includes planting dormant plants, pruning with a purpose and applying herbicides and pesticides. He shows us various types of dormant plants that can be purchased from nurseries in February for planting such as potted, bare-root or root-balled plants wrapped in burlap. As for prunin...

How To: Permanently eliminate cat urine smell from your home

According to bhaufschild, cat urine smell is a major problem in houses these days. in this video he demonstrates how to get rid of the cat urine smell. One of the best is a product called odor fix plus which extracts the cat urine smell out of the house completely. To use this product you need a bucket, a watering can, a brick and water. it is mixed as 10 parts warm water and 1 part of the product. before you use the product you will have to smell out the urine to specific areas where the cat...