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News: This Giant Glass Globe Turns Moon and Sunlight into Power—Possibly Even Solar Death Rays!

André Broessel of rawlemon has developed a solar energy generator that can use both sun and moonlight to create usable power. Oh... and it's gorgeous. The device is essentially a huge glass sphere filled with water that uses a ball lens to refract light in a way that increases energy efficiency by 35 percent. It's completely weatherproof and has an optical tracking device, meaning that it can be incorporated into architecture. Here's a concept design of how it could be used to power buildings...

How To: 13 Unexpected to Downright Crazy Uses for Mason Jars

Invented by Philadelphia tinsmith John L. Manson in 1858 for canning and preserving perishables, mason jars are experiencing a major resurgence in the DIY community. In addition to being a handy storage device for both food and non-food items, its old-timey, quaintly antiquated look also makes for good drinking glasses, candle holders, flower vases and eye-pleasing decorations.

How To: Convert PDF Documents to JPG Images Online for Free

PDF is a convenient format for documents that can embed text and pictures and can be read by almost any device—personal computers, laptops, smartphones, etc. However, PDFs are mostly read-only files, so sometimes it's necessary to convert them to JPG images, a universal format for pictures. JPGs can be modified by software such as Adobe Photoshop or posted on Facebook.

How To: Use Firefox Add-Ons and Greasemonkey to Make Google+ Perfect

Although +Google Chrome has been getting many deserved kudos for its innovations and speed, many people still prefer to use +Mozilla Firefox as their primary browser. If you’re a dedicated Google+ user, you know that there are many Google+ Chrome browser extensions available to modify your Google+ experience. What you may not know is that there are also Firefox extensions you can use for Google+.

How To: Speak Your Tweets (Egyptians Can Use Twitter via Voicemail)

You may have read an earlier post about Egypt blocking popular social websites like Facebook, Twitter and YouTube due to demonstrators disseminating videos and photographs, along with coordinating movements, during the protests against President Hosni Mubarak. In that article, you learned how to use proxy servers and VPN services to bypass those website governmental blocks.

How To: Remove The Farmville Application On Facebook

Help your non-active friends remove the FarmVille application. We all have friends who have installed Farmville at one time or another and then end up quitting the game. But since they might be real life friends, we do not want to delete them from our friend list. Here are some directions to remove the application.

News: The Wet Potato Race!

Im Going to keep this short simple and disastorous. Opening Scene: The guys Ehren, Bam, Steve O, Pontious, England, and Preston are standing on the shore line of the Santa monica pier. Dressed in Speedo bathing suits, (pontious in the bunny lifeguard suit) all the guys will have watter skis on ready to take off from the shore line they are all holding ski ropes attached to a boat. Cut to: Boat being Captained by Henry Rollans and his trusty Ship Mate Johnny Knoxville. Rollans stands up and ye...

How To: Adjust a bike seat

Riding your bike with and incorrect seat height will make it more difficult to peddle and can be hard on your knees. Ensure a more enjoyable bike ride by taking a couple of minutes and making sure your seat is the correct height.

How To: Replace the HEPA filter on a Dyson DC07 vacuum cleaner

Watch to learn how to replace the HEPA filter on a Dyson DC07 vacuum. This Dyson spare parts video we show how to remove and replace the Dyson DC07 Pre Motor Filter and Dyson DC07 HEPA Post Motor Filter. This vacuum maintenance video also outlines the Dyson airflow path as well as removal and replacement of the Pre Filter Housing, Post Filter Lid and Filter Seals. Prevent loss of suction and motor cut out by changing the filters on your Dyson.

News: Are You a Mac Yuppie or a PC Nerd? Find Out if You Fit the Stereotype

With over 60 commercials, chances are you've seen one of the Get a Mac spots run by Apple, which brands Mac as intuitive and hip, compared to their boring and clunky PC counterpart. You also probably saw Microsoft's response in their I'm a PC campaign. But who are Mac and PC users really? Do jeans and hoodie-wearing yuppies really use Macs? Are the suit-and-tie types strictly operating PCs?

10th Time's the Charm: Success and Failures of Making a Jam Jar Jet Engine

I finally got around to trying out this jam jar jet project. The most successful and longest lasting pulse was somehow the only one I did not record. You can imagine how frustrating that probably was, though my tenth and final attempt was nearly as satisfying. But even the failures were fun to watch, especially the blue flame floating, almost dancing, around the jar. I especially liked the small foghorn sound that my first failed attempt produced.

News: The Basics Of SEO

Since the internet is becoming more and more important all the time in regards to overall marketing plans for many companies, it’s imperative that the company website be up to the task of attracting visitors and converting them into customers. There are many methods and techniques to do this and for that reason it’s usually preferable to hire a company that focuses on online marketing or search engine optimization (SEO) to do this work.

How To: The Hacks Behind Cracking, Part 2: How to Generate Software Keys

If you've ever heard software piracy terminology being discussed, I'm sure the term KeyGens came up. KeyGens is short for key generator, which is a program that exploits algorithmic faults in software by generating software license keys that appear to be genuine. Normally used as a technique to protect the source code software and prevent piracy, a key generator exploits the key algorithm to effectively nullify the need for any software licenses. For example, we must try to find patterns in t...

Scrabble Challenge #18: Can You Win at Scrabble Rack Attack?

As touched upon in the past, knowing all of the possible words you can play is key to being a better Scrabble player. If you don't have the vocabulary, then you can't compete against the best of the best, and you'll never even get the chance to spar against professionals such as Nigel Richards, Joe Edley, Andrew Fisher, and Wayne Kelly.

News: The Best 6 Places to Buy Used Camera Equipment Online

Camera manufacturers release new versions of the same cameras, mostly point-and-shoot models, as frequently as Detroit's auto industry upgrades minivans. They also add new lenses regularly, upgrading previous models with adjusted zoom ranges or the image stabilization feature. The same goes for tripods, portable flashes and even camera bags.

How To: Be The Next Banksy (or just a clever street artist).

In case you've been living under a rock for the last couple of years let me begin by explaining who banksy is. Bansky, is the pseudonym of one of the most popular street artists in the world. banksy has put his work up in various major locations in the around the world. this Includes places like on the isreal/palestine wall, Goverment buildings, inside virgin records stores, and has even managed to slip his work into the lourve and many other major muesems (by gluing his paintings to the wall...

News: So, Now What?

Fads, Fiascos and Good Stuff in FrontierVille This WeekThis is the first of what should, with luck, be a series of weekly columns.Fads firstIt’s St. Patrick’s Day in FrontierVille and it looks like staying that way for the foreseeable future, which will probably be about ten days. If you’ve ever lived in England you know about jackdaws, but I’ll explain for the rest of you. They’re small black birds who are notoriously fascinated by shiny things, and they love to peck the foil caps off milk b...

News: DIY Pop Tart on a Stick

Pie on a stick has been good to us, so why not Pop Tarts? (Admit it, Pop Tarts are good- and these are more like yummy pastries without preservatives.) As a tribute to Bakerella, Brooke of Family Kitchen has created a recipe for the latest addition to the lollipop dessert craze.

How To: Create a podcast with Mac OS X

In this tutorial, Gary Rosenzweig of MacMost.com briefly goes through the steps to create a basic audio podcast. You must first set up a blog, then create the audio content, then link the audio to the blog posts, and then publicize your RSS feed.