What Are QR Codes? Digitize your World & Back Again

Last week I reviewed “YouAre” and dropped a little hint about an emerging technology called “QR Codes”. What are these rather strange looking 2D codes? Let’s take a closer look at them and see if there’s anything interesting you can do with them.

What are QR Codes?

You’re probably already familiar with the bar code. It’s a series of differently widthed and spaced lines that confers a numerical value to the item it is attached to. While it appears to be a 2D object, it’s actually one dimensional, since the scanner picks up all the information it needs by taking a cross-section of the image.

 




Hitman Pro: Unleash 8 Anti-Spywares with a Single Click (Windows)

hitman pro reviewSometimes one is just not good enough. Especially when it comes to something as malevolent as spywares and trojans. The solution from Hitman Pro could be something akin to a multi-barreled approach. A combination of 8 anti-spywares out there for the dangers posed by cyber snoop tools preying on your computer.

The basic premise behind Hitman Pro is that a single anti-spyware tool is often insufficient to detect the sheer variety of malicious code in the form of spyware and /or trojans. It is not an anti-spyware by itself but it downloads some of the popular anti-spyware scanning engines to scan your computer.

 




AngryIpScanner - not so angry, free and open source IP Scanner

During my day to day Admin duties I get a lot of people pulling me over to the side to ask me “home networking” or “personal” questions. A normal one I get quite frequently is “how can I find out the IP address of a device on my network?” or “What is my TiVo’s IP?”

These end users always make it seem like they are trying to sell me Drugs a kidney on the black market…

“Pssst… Karl. Umm I have a… Ummm”

“What’s going on random end user dude?”

 




5 Contacts to SUPERCHARGE Your eMail

eMail Contacts for Productivity A bunch of really useful email contacts: PDF converter, invisible personal assistant, scanner (for real), quick document sharing, and an excellent group conversation starter.

(1) PDF@koolwire.com

Koolwire is a simple, no-login required PDF conversion service. Simply send the document (DOC, PPT, XLS, JPEG, GIF, RTF, and TXT.) to ‘PDF@koolwire.com’ and shortly after get it back as PDF.

(2) WHATEVER@drop.io

Drop.io lets you create so called drops and use them as private file storage boxes. Drops can be shared with others on a variety of access levels (viewer, contributor, etc.). Best of all, each drop gets its own email address, so everything emailed to that email will be added to the drop.

 




20 Apps That Should Be On Your Mobile

A list of useful mobile apps that bring excellent features to your phone. Enjoy!

1 UnwiredBuyer - Receive last minute eBay notifications and place bids directly from your mobile. Definitely a must-have for every eBay junkie. (US and Canada). Video Demo.

2. Soonr - Need to access your PC directly from the handset? Enter Soonr, a free mobile client that brings remote PC access to your phone: search files, view documents, check emails, run programs and more. US only. Video Demo.

 




Use your Phone as a Scanner with Scanr

Use your mobile phone’s campera as a sanner where ever you go. ScanR is a service that helps you easily capture information from paper documents or whiteboards and quickly digitalize it.

How does it work?

  • Step 1: Use your mobile phone or digital camera to photograph documents, whiteboards and even business cards.
  • Step 2: Send all images to scanR (send to doc@scanR.com for documents and to wb@scanR.com for whiteboards)
  • Step 3: scanr will send you back nicely formatted PDF versions of documents.

 




Subscribe to MakeUseOf and get daily updates about new cool websites and programs in your email for free. Plus get free cheat sheets to your favorite programs.

Enter your email address: 

 



© 2007-2008 MakeUseOf.com. All rights reserved. Design by Unique Blog Designs.