carlos martinez

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Incredible smart window that keeps homes cool in the summer and warm in the winter could HALVE energy bills

A new smart window that keeps homes cool in the summer could be just the ticket for people looking for respite from hot weather.<p>The design keeps down …

Flight attendants reveal the weirdest things they’ve seen on planes

It’s safe to say that as a flight attendant you get to meet a wide range of people.<p>And along with those people, you encounter some, well, interesting …

Weird

Sen. Lindsey Graham: Trump Says War With North Korea an Option

North Korea<p>There will be war between the United States and North Korea over the rogue nation's missile program if it continues to aim intercontinental ballistic missiles at America, Sen. Lindsey Graham, R-S.C., said President Donald Trump has told him.<p>"He has told me that. I believe him," the …

North Korea

The Great Barrier Reef: all stunning colors and natural splendor – in pictures

The otherworldly coral formations, white sands and crystalline waters make the Great Barrier Reef a photographer’s dream. But nothing can compare to seeing it up close

Great Barrier Reef

The Tesla Model 3 and the Chevy Bolt have completely different designs

The Tesla Model 3 and the Chevy Bolt are both long-range, all-electric cars for the people — each is about $35,000 to $37,000 before tax credits — but they embody very different design philosophies.<p>The Model 3, expected to launch later this year, is the handiwork of Tesla's chief designer, Franz …

Tesla

These are the coolest racing cars of all time

“Racing is a great mania to which one must sacrifice everything, without reticence, without hesitation.” As an expression of why motorsport is cool, …

The future will be battery-powered: Inside the high-stakes race to build a better energy storage device

<b>In this picture taken on Wednesday, March 9, 2016, Jan Prochazka, the president of Prague based He3Da company, presents his battery in Prague, Czech Republic. In the global race to create more efficient and long-lasting batteries, some are betting on nanotechnology - the use of minuscule parts - as</b> …

The Latest: John Kerry concerned by rhetoric out of Turkey

BEIRUT (AP) — The Latest on the development in the Syrian civil war and the aftermath of the assassination of Russia's ambassador to Turkey (all …

7 Kitchen Decorating Ideas That Are Already Trending for 2017

It's time to get out of that stainless steel rut.<p>Leanne Ford's one of those designers who makes you go, "Ugh, really?!" As in, "<i>ugh, really</i>, you just swapped out these chairs and suddenly my stuck-in-the-'90s shabby chic kitchen looks Pinterest-worthy?!" Or, "<i>ugh</i>, <i>really</i>, all I needed was a matte …

Review round-up: advanced guitar amp modellers

Introduction<p>Amp modelling can be pure software, but more commonly combines hardware and software to emulate different kinds of amps, cabinets and …

There Is No Need To Research Solar Energy, This Article Has It All

It is an unarguable fact that using solar panels benefit the environment. You have to know that solar energy is cost effective for your life. Keep on …

Beginner Guitar Lessons - How to Play Jazz Guitar - Bruce Arnold

Learning how to play jazz guitar is no cakewalk but then that's what attracts most of us to the style to begin with. Jazz guitar is indeed …

10 incredible online art schools

There was a time, not so very long ago, when art schools and ateliers were your only options for attaining a higher art education. Typically …

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How to Play 12 Types of Power Chords

If you’ve been playing simple root-fifth power chords your entire life, you’re missing out on a wealth of opportunity for power-chord voicings.<p>In …

3 high-end printers for professional work

If design is your business and you're often in need of test proofs, your own high-end printer can pay dividends in the long run and also save you …

Lauda: We want to keep Nico

Currently leading the drivers' championship by a healthy 39 points, his teammate, Lewis Hamilton, a further four points behind, Nico Rosberg has yet …

Toboggan - Honey (ft. Jarryd Torff)

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This motorized wheel adds electric power to your bike

GeoOrbital brings a novel idea to Kickstarter<p>Many different kinds of personal transportation are undergoing an electric revolution, but electric <i>bikes</i> might make up the biggest section of the market. In fact, it's boomed fast enough that we're already seeing weird, alternative ideas pop up. A …

This electric jet can take off vertically but drives like a car

With zero emissions and zero runway, the Lilium Jet will be the world's first entirely electric jet capable of a vertical takeoff and landing (VTOL). Able to fly up to an altitude of about 9,800 feet, the two-person airplane will have a cruising speed of 180 mph, a maximum speed of about 250 mph, …

How to Play Middle C on the Piano

Community Tested<p>Middle-C or C4 is very important in understanding music theory and playing almost any instrument. But how can we find middle-C on the …

Piano

Juan Pablo Montoya doesn't get fuss over IndyCar's domed skid

Two-time Indianapolis 500 winner Juan Pablo Montoya does not understand what all the fuss is about regarding IndyCar's domed skid controversy.<p>The …

3D printing transforms carbon dioxide into sustainable concrete material

Mar 15, 2016 | By Benedict<p>UCLA researchers have devised a method for creating a sustainable 3D printed building material called ‘CO2NCRETE’. The …

Build your own mini wind turbine from printer parts

<b>Here's a fun little DIY project that can bring home the clean, quiet nature of wind energy.</b><p>For all the DIY-ers and parents and teachers who want to …

World’s first solar-powered hydrogen development takes homes 100% off-grid

An innovative off-grid housing development in Chiang Mai, Thailand has set a new milestone in the journey towards greener and more sustainable …

Clean Energy

Architizer

Improvising Guitar over Jazz Chords

In this sample lesson from Martin Taylor's Online Fingerstyle Guitar School, he goes over improvising over jazz chords using a 2-5-1 progression …