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How To: Make a DIY ice facial to constrict pores and brighten

Dermatologists and aestheticians looking to make a quick buck (or several hundred of them) will tell you that the best facial exoliation and brightening treatments can only be done via the doctor's office with specialty (read: pricey) enzymes, but the truth is that for short term skin bliss, you already have all the tools you need in your kitchen.

How To: Fold an origami lotus flower with one sheet of paper

To make a lotus out of a single sheet of paper, use a colored, square paper sheet with a different center color (optional). With the colored side facing outwards, fold the sheet diagonally in half creating a center crease. Open up and repeat the step with the other corner to obtain a center point. Carefully fold the 4 corners towards the center point to form a smaller square. Repeat the same procedure with this square. Flip over and repeat the same procedure over again. The next step is optio...

How To: Make a paper wallet without tape or scissors

This short video on craft shows how to make a paper wallet without using tape or scissors. The first step is to fold an A4 size paper into half and press the fold in the center. The next step is to fold the top flap to the bottom outwards and pressed hardly. The same has to be done on the other side. One quarters of the flap on one side is folded downwards and is again repeated on the other side. Next the two corners of the flap are folded outwards as triangles for both the flaps. The next st...

How To: Make manganese dioxide electrodes

Various electrochemical reactions requires that anodes do not degrade when used. Carbon is cheap, but degrades easily and platinum is extremely expensive. In a previous video, you learned "How to make cobalt and manganese nitrates", and you saw that titanium could be used as a cathode, but not as an anode due to an effect called passivation.

How To: Program with Python

Welcome to Google's Python Class – a seven-segment, two-part free virtual class for people with a little bit of programming experience who want to learn Python. The class includes written materials, lecture videos, and lots of code exercises to practice Python coding. The first exercises work on basic Python concepts like strings and lists, building up to the later exercises which are full programs dealing with text files, processes, and http connections. The class is geared for people who ha...

How To: Use getURL in Actionscript in Flash

1. This video shows how to use getURL in Flash ActionScript. 2. Create a new flash application and draw a circle with blue color using tools. 3. Place a text box over the circle and enter the text inside the text box. 4. Then make that circle and text box a button object using the "convert to symbol" menu. 5. Then open the action script window. 6. Create a variable named "url" with string value named Wen Arene. 7. Then create UrlRequest object. 8. Then add a button click event listener for th...

How To: 15 Hidden iMessage Features for iPhone You Probably Didn't Know About

There are many things Apple doesn't tell you about its products, and that's definitely the case when it comes to its Messages app. Hidden features lurk in your SMS and iMessage conversations just waiting to be found, and we've unearthed some of the most secret ones.

How To: Block Someone from Using Their Camera During Zoom Video Calls

As a meeting host on Zoom, you can't control what a participant does during your live video call, but you do have the power to turn off their camera so that other people aren't subjected to distractions. So if you catch someone in your call purposely making obscene gestures or accidentally exposing themselves while using the bathroom, you can block their camera, as long as you know how.

How To: Keep Safari's Toolbars Hidden While Scrolling Webpages in iOS 13

Normally, when you scroll down a webpage in Safari on your iPhone, it automatically hides the bottom toolbar and minimizes the top Smart Search field. But as soon as you scroll back up, they both reappear, which can be pretty annoying if you don't need them. Apple's iOS 13 update brings many new features to Safari, one of which solves the toolbar issue so you can keep it hidden when reading.

How To: Leverage a Directory Traversal Vulnerability into Code Execution

Directory traversal, or path traversal, is an HTTP attack which allows attackers to access restricted directories by using the ../ characters to backtrack into files or directories outside the root folder. If a web app is vulnerable to this, an attacker can potentially access restricted files that contain info about all registered users on the system, their permissions, and encrypted passwords.