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How To: 10 Must-Have Chrome Tools for Lazy Students

Chrome apps and extensions are powerful tools for students: they can help optimize your web browsing experience by helping you take notes, check your grammar as you compose documents and emails, and even help you squeeze a little more juice out of your laptop's battery by freezing unused tabs and optimizing YouTube streams.

News: The End of Dead Phone Batteries Is Closer Than You Think

The old "my battery is dead" excuse for not calling your mother may soon be a thing of the past. A team from the Korea Advanced Institute of Science and Technology (KAIST), led by Professor Jo Byeong-jin, has developed a "wearable thermo-element" that can be built into clothing to power your electronic devices. The science behind the innovation converts body heat (thermal energy) into usable electric energy. Made with lightweight glass fiber, this small thermo-element strip can produce about ...

Hack Like a Pro: Digital Forensics for the Aspiring Hacker, Part 3 (Recovering Deleted Files)

Welcome back, my tenderfoot hackers! I recently began a new series on digital forensics to help tenderfoot hackers from being detected and ultimately, incarcerated. In this installment of that series, we will look at recovering deleted files. This is important to hackers because you need to know that even when you delete files on your computer or on the victim's computer, a forensic investigator can usually recover them.

How To: Understanding Signature Schemes: How Data Sources Are Authenticated, Secured, & Spoofed

One of the biggest problems in data security is authentication of data and its source. How can Alice be certain that the executable in her inbox is from the venerable Bob, and not from the not-so-venerable Oscar? Clearly Alice wants to know because if this file is actually sent to her by Oscar, the file might not be a game, but a trojan that can do anything on her computer such as sift through her email and passwords, upload her honeymoon pictures, or even turn on microphones and webcams. Thi...

How To: Use different drive modes in the 2010 Toyota Prius

In this tutorial, we learn how to use different drive modes in the 2010 Prius. The Prius offers a smooth and gentle ride, and new technology lets you tailor the driving experience to your needs. All you have to do is press the button and let the car do the rest. The EV mode lets you drive for longer distances at low speeds using the electric motor only. This is an extremely quiet ride that doesn't produce any emissions. The ECO mode makes the most of fuel economy, even on stop and go city str...

How To: Use steering wheel controls in the 2010 Prius

In this video, we learn how to use steering wheel controls in the 2010 Prius. The Prius has steering wheel mounted controls that come with touch tracer display. When you press these, the display produces the duplicate on the panel to see what you are doing. This is located in the driver's line of sight. You will find radio, volume, and radio channel controls on the left hand side. You will also find voice activation and phone on the left hand side. The switches on the right hand side will hel...

How To: Use microgeneration to generate power

In this video, we learn how to use microgeneration to generate power. You can start by placing solar panels on your roof which is very easy to get installed. It's not a huge job, it just takes some workers and a meter that is in the house. This will tell you how much power you are getting through the solar panels. Another edition you can have is a panel that will give you hot water, which can save you money on your monthly bills. This will give you confidence in your energy because you are pr...

How To: Make a quick and simple origami envelope

Honestly, we're getting a little tired of purchasing mass-produced cards. Not that we don't adore Papyrus, with its often handmade-like cards and pretty details, but more and more we're finding we enjoy gifting our friends and family something authentic for special occasions.

How To: Make a quick and easy origami cup

While this paper cup can't hold water or other beverages, it is actually very useful as a container. Whether you're having a birthday party soon and wish to produce inexpensive favor boxes (just fill the cups up with candy) or need little cups to store your tiny treasured knick knacks, these will fit the bill.

How To: Get rid of bed bugs using a steam cleaner

In this video, we learn how to get rid of bed bugs using a steam cleaner. First, you will need to purchase a simple steam cleaner, which will produce steam that is hot enough to kill bed bugs. Now, take your steam cleaner and let it heat up for twenty minutes. Remove all your bedding items, including sheets and mattress covers. Grab your steam cleaner and steam all around the side of the bed until you have reached all of the spots. Go around the entire mattress as well as the box spring and t...

How To: Frost a cupcake with a spatula for beginners

Please do us a favor and preserve your cupcake's modesty by dressing her nakedness up in a sweet parka of strawberry-flavored royal icing. While we're aware of the challenges that frosting a cupcake produces (we've had plenty of occasions when we've ended up with more frosting on ourselves than on the cupcakes), this video lays it out easily for anyone to follow.

How To: Add a watermark in Camtasia Studio

This video tutorial belongs to the software category which is going to show you how to add a watermark in Camtasia Studio. Open up Camtasia Studio and either import a video or open up a saved video to add a watermark. You got to edit your video and be ready to publish it because adding a watermark is the last step. Now click on 'produce video as' and the production wizard will come up. Here you can select a preset mode or create a custom one. Then you go to 'add / edit preset' and click on 'e...

How To: Prep a classic VW Beetle Bug for a paint job

A new paint job can do wonders for any car, no matter how old it may be. It can give a look and feel to the car thanks to paint that may not have been available when it was being produced. But prepping a car, especially one that has been worked on, is an important aspect before any paint touches it. So in this tutorial, you'll find out some easy tips for making sure you get the right paint jo for you classic VW Beetle. Enjoy!

How To: Freeze a beaker to wood

Chemistry can be very fun when you create different kinds of reactions between elements. Note that caution should be employed to not harm yourself while performing these reactions. Ammonium Tricynate reacts with barium hydroxide octahydrate in endothermic form. Endothermic reactions are those which absorb heat from the surroundings during the reactions as opposed to exothermic reactions which produce a lot of heat during the reaction. When endothermic reaction occurs, depending up on the inte...

How To: Make a dramatic spotlight from a household lamp

In this video tutorial, viewers learn how to make a guerilla spotlight using household items. Users will simply need a cardboard cylinder and a light source. Te materials used in this video were a toilet paper roll, piece of aluminum, gaff tape and a lamp. Begin by cutting a couple of 90 degrees slots in the middle of the foil, slide in the tube ad secure it with tape. It should be a bit longer than the tube. Now wrap it around the light source. This video will benefit those viewers who produ...

How To: Identify a spittle bug on your salvia

Great video by Southwest Yard & Garden. tutorial on how to identify garden pests on your plants & shrubs. Went into detail on the Salvia plants - always be careful spittle bugs, they produce spittle commonly on Salvia plants. Whiteflies and aphids are known to take residence in Ash trees. Aphids commonly take on the look of mildew. Ways to manage moths for apples, you can use insecticide spray but be conservative. Took a look at signs of Cochineal Scale on a Prickly Pear. Went over ways to ta...

How To: Do yoga exercises when pregnant

Cindy Mastry explains how yoga exercises can help with the union between mother and child for a woman who is pregnant. The word yoga translates to "union." The first exercise demonstrated is the Hindi Squat. While working strength and balance, the woman holds herself in the perfect position for giving birth. The next exercise Cindy calls "Cat Circling." The woman stands on her hands and knees and rotates her body in a circular motion, anchored my her limbs. This is supposed to put the baby in...

How To: Breastfeed when you're just starting out

This video lesson will show you how to breastfeed when you are just starting out. Breastfeeding offers babies and mothers remarkable health benefits that are lifelong. A new born baby is ready to breastfeed. But, it may not come naturally to all babies. A baby is born well fed, but, it is a good idea to bring the baby to the mother’s breast as soon as she is born. This will help the baby to connect with the taste and smell easily. A mother’s breast should be the first thing to reach a baby’s ...

How To: Do the "kettle ball swing" for fast weight loss

In this video tutorial, viewers learn how to perform the kettlebell swing exercise. The "Kettlebell Swings" Exercise is a vital part of getting a rock hard midsection as well as building your hamstrings and your glutes. Kettlebell swing training preps the body to endure the stress of sports and physical disciplines, as well as produce power from the core body muscles. Begin by bending knees and swing the weight with both hands in between the legs towards the back of you. While rising up, user...