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Dev Report: The Revamped HoloToolkit, Now MixedRealityToolkit, Brings with It a Roadmap

Developers in the augmented reality space are sitting on the bleeding edge of a hot technology. With the intense interest, especially in the tech circles, there are a large number of people working on potential solutions and uses for the technology. There is also a lot of time, money and effort being put in the tools and infrastructure for the technology. For better of for worse this also means constant changes.

The Giving Plant: Same Asian Plant Used for Arthritis Treatment Gives Us Powerful HIV Drug

Natural remedies used through the ages abound, especially in Asian medicine. The willow-leaved justicia plant, found throughout Southeast Asia, has traditionally been used to treat arthritis, but scientists have just discovered it contains an anti-HIVcompound more potent than AZT. AZT was the first drug approved to treat HIV, and is still used in HIV combination therapy today.

News: This Guy Tested the Google Pixel XL Against the Nexus 6P (Camera Comparison, Google Assistant, & More)

Google's new Pixel and Pixel XL smartphones are available for pre-order right now, but the general public won't start to get their hands on these devices for another week or two. Tech reporters got some hands-on time at Google's launch event on October 4th, but camera testing wasn't allowed, and the Wi-Fi coverage at the event was too flooded for real-world performance reviews.

How To: Study for college exams

In this video, we learn how to study for college exams. Start focusing and get ready for the new exam after you take the first one. Just make sure you wind down and relax after that test for a couple of days. This will let your brain rest and give you a well-deserved break from studying. Just make sure you get back on studying so you can do well on your next exam as well. This process will become easier if you practice it with each and every test you have to take. Just remember to study and i...

How To: Use one-tailed and two-tailed tests in statistics

Can't make heads or tails of one- and two-tailed tests? Never fear. This stats lesson will teach you everything you'll need to know. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps. For all of the details, watch this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials.

How To: Cheat on any test using an eraser

In this video, we learn how to cheat on any test using an eraser. First, take your eraser, it should be wide and thick, not one that comes on the top of a pencil. After this, you will cut a hole out of the middle of the eraser. You can do this easily using a straight edge blade. Once finished, you will take a small piece of paper and write down the answers or information you need on it. After this, you will fold the paper up into a tiny square and then place it into the hole in the eraser. Ta...

How To: Cheat on a math test using a calculator

In this tutorial, we learn how to cheat on a math test using a calculator. The first way to cheat is to go into your calculator where the programming is. After this, you can type in the information that you need to store into the calculator and then save it to look at later. The other way to cheat is to write down the information that you need on a small piece of paper. After this, tape it to the inside of your graphing calculator on the shell. If a teacher comes by, simply put the calculator...

How To: Cheat on a test in a short sleeve shirt

In this tutorial, we learn how to cheat on a test in a short sleeve shirt. First, take a piece of paper and cut out a circle from it. Make sure it's small so it can fit in the palm of your hand. After this, write down all the answers or information that you need onto this piece of paper. Once you're finished, take the paper and stick it into the palm of your hand. Make sure the writing is facing out towards you. Then, when you need the information you can simply open up your hand, then close ...

How To: Detect and avoid bad breath

In this tutorial, we learn how to detect and avoid bad breath. If your mouth is very dry, it's going to smell worse and worse. The more oxygen and moisture that you have in your mouth, the less bacteria will be inside it. For people with halitosis, they have a big problem with bad breath. Bacteria lives in your tongue, so you can't scrape them away. You can take a test to see how bad your breath is with a machine. After you do this test, you can learn how to keep more hydrated. Once you have ...

How To: Cheat on a test wearing a long sleeved shirt

In this tutorial, we learn how to cheat on a test wearing a long sleeved shirt. First, you will need to take a white piece of printer paper and see how large you can cut it so it fits comfortably in your hand without being seen. After this, cut the paper to the size you want it. Then, write out the information that you need onto the piece of paper. From here, you can place the paper inside of your long sleeve, with the answers facing up. Then when you need it, simply pull it out from your sle...

How To: Cheat on any test by wearing a fake bandage

In this tutorial, we learn how to cheat on any test by wearing a fake bandage. You will need: a phone, ear buds for your phone, bandages, and transparent tape. First you will need to use your phone to record yourself saying the information you need to hear. Read this off your book or notes so all the information is perfectly correct. Now, plug the ear phone into your phone and then slip it through your sleeve before school. Now place it in your hand and wrap the bandage around it. When you ne...

How To: Become a doctor fast

In this tutorial, we learn how to become a doctor fast. There are many ways to become a doctor, including shortcuts. The first shortcut is if you just got out of high school you can take tests that will test you on knowledge you can study on your own. Just from these you can get credits which will give you extra credit without taking all the time. You can also take summer classes that will get you ahead. If you do this, you will finish your bachelor degree 1.5 years faster. Using these tips y...

How To: Create a bootable CD with ImgBurn

Download the software from Imgburn. Choose mode, build, advanced, bootable disk. Go to allbootdisk to get a bootable image of your operating system. Choose from Windows 95 through Vista. Download the diskette image. Name and save to desktop. Choose volume and label. Click ok. Make the output burn to image file. Name the file and save it to the desktop. Download Sun Virtualbox. Test the image by choosing settings, storage, add device. Choose media manager. Select make primary slave. After test...

How To: Test paint for the presence toxic lead

In this tutorial, we learn how to test paint for the presence toxic lead. You will first need to make up two solutions. One will need sodium sulfide and water mixed together in a small container. Then, add acidic acid and water into another container. Drop small amounts of the mixtures into containers, then add in the paint to the containers. Watch and see how the reaction of the paint is with the mixture. If you start to see a black reaction occur in the container, you will know that your pa...

How To: Test vehicle relays in place with stranded copper wire

This is a really great tip for any mechanic's toolbox. Most people switch out relays in the vehicle to determine whether they're bad or not, but sometimes that doesn't do the trick. Sometimes it's necessary to check the relay in place, in the relay box, and there's a simple trick to doing so, for any automobile. Just wrap some stranded copper wires around the contacts and plug it back into the relay box. Then test!

How To: Troubleshoot a mysterious coolant leak on a 1999 Jeep Cherokee 4.0L

The main complaint for this 1999 Jeep Cherokee, 4.0L, is that the Low Coolant Light keeps flashing on and that it keeps needing coolant. Nothing seems to be leaking on the ground, so where's the leak going? After doing the normal pressure test to spot the leak, and the combustion gas leak, and the overnight test, nothing seemed to work. The coolant leak could not be identified. So, it must be the cylinder head, right? But you need evidence of that first. Watch and learn how to prove your theo...

How To: Find the right bike and bike fit for you

In this video, we learn how to find the right bike and bike fight. First, you need to think about what you are using the bike for, then look at the bikes that are included in that category. After this, you need to test out different bikes to see what type of size works best for you. Once you test out a bike that closely fits you, you can fine tune the bike to fit your body exactly. Once you get on your bike, you need to get your position down correctly and make sure your hands are in the corr...

How To: Read your friend's minds with the Book Test

In this tutorial, we learn how to read your friend's minds with the book test. First, sit by two friends and have three books with you. Have them pick a book, then write a 3 digit number on a card, then have the other person flip the numbers and subtract them. Now have the other person reverse the digits and add numbers again and add them all together. Now, have the other person circle the lat digit and open the page and word of the digit. Have the people think of the word they come up with a...

How To: Inspect your brakes and replace your rear brake pads

In this video, we learn how to inspect and replace rear brake pads. Test your brakes out while driving to see how well your brakes perform. First, check your fluid level for your brakes inside your car and make sure it's full. Now, lift the car up and remove the tire and bolts. You will now use a brake pad thickness gauge on your brake pad to see if it needs to be replaced, or if it's still good. If they need to be replaced, remove the parts and bolts, and put the new brake pads in. After you...

How To: Prepare for the PSAT math section

In this video the tutor explains a four strategies for standardize tests, complete with examples of each, explained fully. The first strategy to prepare for the math section of the PSAT, is simply reading the question, and understanding what the question is asking. The second strategy the tutor recommends is that, for some questions, you choose your own numbers. One more strategy suggested is to use the figures and diagrams. The final strategy shown in the video, is to "plug in answer choices...

How To: Structure your time while taking the PSAT

In this video tutorial, viewers learn about the structure and scoring of the PSAT. The PSAT is basically a shorter version of the SAT. The test lasts for 2 hours and 10 minutes. This test contains 5 sections: two 25-minute critical reading, two 25-minute math and one 30-minute writing. In the critical reading sections, there will be passage-base and sentence completion questions. In the math sections, there will be multiple choice and gridding questions. In the writing section, there will be ...

How To: Install your garage door safely

This video is from FusionNW and discusses Garage Door safety. First, the presenter disconnects the garage door from the lifting mechanism. He then moves the door up and down to check for balance and any rough areas. Next, the presenter moves on to test the reversing mechanism. Place a 2x4 underneath the door and lower the garage door. If the mechanism is working correctly, the door will reverse and raise up after it hits the board. You will then want to test the sensitivity of the reversing m...

How To: Replace a standard light switch with a dimmer switch

This video is from the Dummies video series. The video will describe the process of replacing a standard light switch with a dimmer switch. First you must pick a dimmer switch that has the capacity to control the light fixture you would like to dim. Add up the wattages of all light bulbs in the fixture and make sure it is less than the rated capacity of your dimmer switch. Next turn off the power to the existing switch from the breaker panel and test with a voltage meter. You will then remove...

How To: Test if your AntiVirus is working

James Marey teaches how to test whether your Anti virus is still working perfectly. First right-click anywhere on your desktop, go to 'New' and select 'Text Document' to open a new document. Now find some text containing a virus from the internet or you copy the text from the video. After entering the text, go to file and save the document. Now if your anti virus is working perfectly it will pop out a virus threat indicating the file you just saved. Finally select the appropriate option to re...

How To: Cheat on any test with a soda bottle

This video teaches the secrets of cheating on any test with a soda bottle. You will need: a beverage bottle, glue, scissors. First remove the brand label from the beverage bottle. Now scan the label to your computer or take a picture of it and use it. With any photo editing software remove the nutrition facts from the label and replace it with your notes. Now print it horizontally by adjusting the page setup for the full label to be printed. Use a quality glossy paper for printing to make it ...

How To: Cheat on a test using tape

If you are not afraid of cheating during an exam or test follow these tips on how you can cheat using tape. Acquire tape, pen or pencil and non-construction paper. Start by writing your notes in the top part of the paper where there is a blank area. Afterwards cut a piece of tape and stick it onto the paper on the part where you wrote your notes. Once you have done this peel the tape slowly from the paper. The notes will be included on the tape practically. Afterwards just stick that piece of...