VeriFone, the newest contender in the mobile payment processing arena, offers a strong product.
PayAnywhere is a good choice if you're looking for a simple processor or even a POS-like system that supports cash drawers and can print receipts.
This is one of the best services for printing receipts on Android devices, but it can't track cash payments.
BullGuard provides good antivirus and parental controls, but the app's backup features could be improved.
Windows 8 is a major OS overhaul, but some of the most important additions might be the ones you can't see. Here's a look at Windows 8's new security tools and features.
Here's a great collection of tools for anyone responsible for administering servers or services in the cloud.
A poorly protected office printer can cause major security headaches. Here's what the threats are, and how you can combat them.
Data encryption is a complicated subject, but our top-level overview and general guide to email encryption will help you understand the basics. Learn to encrypt your Internet connection, sent and stored email with this basic tutorial.
Here's everything you need to know about cloud computing, plus reviews of three service providers.
Articles by Eric Geier