In one sentence, describe what the following article is about: Mine with a stone, iron or diamond pickaxe. You'll need 3 ingots.
Summary: Find iron ore. Smelt the iron ore in the furnace.

Be sure your computer has a webcam. On most laptops, the webcam will look like a small hole in the top border of the screen. The majority of laptops made in the past five years have webcams. If you do not see a webcam, you will have to purchase an external webcam. Either go to your local computer store or purchase one online. You do not need to buy an expensive one, but if you plan to make a large amount of video calls, you may as well purchase one that will provide for high-quality videos. Depending on whether or not you have a Mac or a PC, the download link is different. For Windows users: Go to this link: http://www.skype.com/en/download-skype/skype-for-computer/. Click on the green button that says, "Get Skype for Windows Desktop." For Mac users: Go to this link: http://www.skype.com/en/download-skype/skype-for-mac/. Click on the green button that says, "Get Skype for Mac." The Skype download should start automatically and the installer will guide you through how to install the program. After the program is finished installing, open up Skype. If you have trouble finding the program, follow these instructions for Mac or PC. For Windows users: Press your Windows key (left of Alt key), type "Skype" and press Enter. For Mac users: Open up Finder, search for "Skype," then click on the program. If the program does not show up after searching for it, try installing the program again. In the left side of your screen, you will see a list of contacts if you have added any. Click on the name to open up a conversation with that person. If you haven't added any contacts, you will first have to add at least one. Ask for a friend's Skype ID, click Contacts in the upper left of the window, click Add Contact in the dropdown menu, then type your friend's Skype ID. To start a video call, you must first be in a conversation with a contact. The instructions are slightly different for Mac and PC users. For Windows users: Click on the icon in the upper right corner of the window that looks like a video camera. It should be a blue circle with a white video camera inside. For Mac users: Click on the icon in the upper right corner of the window that looks like a video camera. It should be a green circle with a white video camera inside. Depending on your version of Skype, the icon may instead simply say, "Video Call." You may be asked for permission for Skype to use your video camera, click "Allow" if you are comfortable with Skype having access to your camera. End the call by pressing the red button on the bottom of the video call window. The icon looks like a red circle with a white phone inside of the circle. You may need to move your cursor around the inside of the video call window to reveal the hang-up button.
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One-sentence summary -- Check for a webcam. Install Skype. Follow installer instructions. Open Skype. Click on a contact. Start a video call. End the call when done.

Q: If you smoke and/or drink a lot of alcohol you are more susceptible to peptic ulcers. Alcohol reduces the mucous lining in your stomach which will increase stomach acid, while smoking increase the risk of ulcers for those with bacteria already in their stomach. Peptic ulcers were once thought to be caused by spicy food, however this is not the case. You may also be vulnerable if you have a family history of ulcers, take aspirin regularly, or are over the age of 50. The mild symptoms of peptic ulcers include a burning pain in the stomach between meals or at night, bloating, heartburn and nausea. In extreme cases you may experience black stool, loss of weight, severe pain or vomiting blood. Peptic ulcers are caused by a bacteria in the stomach called H. pylori. If you experience any of the severe symptoms, you should visit an emergency room immediately. If your symptoms are mild and persistent you schedule an appointment with your primary care doctor. Your doctor will most likely prescribe antibiotics and/or acid reducers to treat the ulcers.
A: Determine if you are vulnerable. Look for the symptoms of peptic ulcers. Understand the medical treatment options.

Article: Shades can add a look of elegance to a window and are also useful to block out the sun and summer heat. Consider what type of look you want in your window when choosing blinds or shades. Plastic blinds can be an economical and practical choice. Wooden plantation shutters give a look of elegance. Bamboo or cloth blinds can provide a rustic look. Choose a color that matches or compliments the color scheme on the walls of the room. The window should be an accent point but you don't want it to clash with the other colors in the room. Many blinds can become easily tangled or damaged with heavy use. If you plan to open your blinds daily and will be adjusting the light in your window using the blinds, make sure you pick blinds that are easy to open and maintain. Blinds and window shades come with mounting hardware when they are purchased. Most blinds are mounted inside the window frame. Use a screwdriver, drill, or hammer to mount the blinds according to the manufacturer's instructions.
Question: What is a summary of what this article is about?
Choose a type of shade. Coordinate with your paint colors. Consider how often you will open the blinds. Mount the blinds.

Problem: Article: Leather polish will bring a shine to your jacket, but has the potential to discolor, dry out, or clog the leather surface. Use this for special occasions, and test on a hidden area first before using a new product. Buff with a cloth until a glossy surface is created. Do not polish suede or other leather with a soft, fuzzy texture. It is not possible to make suede glossy without permanently removing this texture. Don't use shoe polish, even if it is intended for leather shoes. If your jacket gets wet, hang it evenly on a hanger to dry at room temperature. Remove objects from the pockets to avoid stretching the wet leather, and keep it away from direct heat sources, such as radiators or airing cupboards. Apply conditioner after drying, if the leather had become thoroughly soaked.
Summary: Polish smooth leather jackets on rare occasions. Let wet leather air dry.

Problem: Article: Work with 12 tablespoon (7.4ml) of the dressing at a time. Use your hands to gently toss the dressing through the greens until they are evenly coated. If some of the greens are still dry after adding dressing, put in another 12 tablespoon (7.4ml). Don't add too much dressing right away or your salad may get soggy.
Summary:
Add a small amount of the dressing and mix it in with your hands.