Last week, I pondered Adobe's big push to position Flash as a platform for mobile devices. It's facing an uphill battle, particularly when it's forced to compile Flash apps down to native binaries to get them to run on the iPhone. Open Web standards seem like a much better development target for today's smartphones -- but not even the mobile Web is a sure bet. The problem, in a nutshell, is scalability.
When developers talk about scalability, they're usually talking about scaling up. That is, when confronted with an ever-increasing load, can the application make efficient use of all the available resources to meet the demand? Web applications have always been pretty good at this (when they're coded properly), and modern advances are making them better.
[ Is unified mobile app dev a fantasy? InfoWorld's Paul Krill explores the debate. | Get the InfoWorld editors' 20-page "Mobile 2.0" Deep Dive PDF report, a hands-on look at the new generation of mobile devices ]
Throw mobile into the mix, however, and developers face a whole new challenge. Now their applications need to be able to scale down, too -- to deliver the nearest-possible equivalent to the desktop experience on devices that lack processor power, screen resolution, network bandwidth, and storage capacity -- all at the same time. That's a tough nut to crack -- not just for runtimes like Flash and Java, but for Web standards-based applications, too -- and it's getting harder all the time.
This whitepaper explains the terminology and concepts behind Data Replication technologies and establishes some sizing rules through worked examples. Learn the new paradigm in disaster tolerance—protect data anywhere.
Download now »Server virtualization is a popular option for dealing with mounting datacenter costs. Another equally promising approach is the use of an Application Delivery Controller. Citrix NetScaler provides a low-cost way for organizations to reduce their server count and accrue cost savings from a reduction in space, cooling, power and personnel.
Download now »
The emergence of WLANs has created a new breed of security threats to enterprise networks.
Included in HP ProCurve WLAN solutions is security technology that alleviates threats from WLANs through:
* Monitoring wireless activity inside and out of the enterprise
* Classifying WLAN transmissions into harmful and harmless
* Preventing transmissions that pose a security threat to the enterprise network
* Locating participating devices for physical remediation
Effectively address data protection challenges, implementing solutions that help store and protect businesscritical data while cutting costs and improving efficiency and reliability.
Download now »I've posted a response to your "Sad State of the Mobile Web" article. It's in my blog at: http://blog.arcanedomain.com/2009/10/a-response-to-neil-mcallister-on-th...
Thank you.

Sign up to receive InfoWorld Resource Alerts
