Johna Till Johnson

Articles by Johna Till Johnson

Managing mobility requires casting a wide net

By Johna Till Johnson

Apr 16, 2009 3 mins

Smartphones Telecommunications Industry Unified Communications

Telepresence brings video to life

By Johna Till Johnson

Apr 13, 2009 3 mins

Unified Communications

Of heroes and wonks in the IT ranks

By Johna Till Johnson

Apr 9, 2009 3 mins

Data Center Networking

Presence: The glue of unified communications

By Johna Till Johnson

Apr 6, 2009 3 mins

Unified Communications

Is the Internet doomed to fail?

In other words, has the Internet passed its "use-by" date?

By Johna Till Johnson

Apr 1, 2009 3 mins

Amazon.com Collaboration Software Small and Medium Business

Building ROI for UC

By Johna Till Johnson

Mar 30, 2009 3 mins

Unified Communications

Today’s IT is all about enabling the customer experience

By Johna Till Johnson

Mar 25, 2009 3 mins

Data Center Networking

Fast-Tracking Your UC Plans in a Recession

By Johna Till Johnson

Mar 24, 2009 5 mins

Data Center Unified Communications

Keep an eye on smart grids and sensor nets

By Johna Till Johnson

Mar 19, 2009 3 mins

Collaboration Software Small and Medium Business Twitter

What’s behind move toward managed services

By Johna Till Johnson

Mar 12, 2009 3 mins

Managed Cloud Services Unified Communications VoIP

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Cisco exec testifies at US Senate panel on AI’s network impact

By Michael Cooney

Aug 3, 20267 mins

Network SecurityNetworking DevicesWireless Security

Nvidia’s next move? Financing AI

By Andy Patrizio

Aug 3, 20264 mins

Artificial IntelligenceFinancial Services IndustryMarkets

AMD unveils AI GPU to challenge Nvidia’s Rubin

By Andy Patrizio

Aug 3, 20263 mins

Artificial IntelligenceCPUs and Processors

Has the hype around ‘Internet of Things’ paid off? | Ep. 145

Apr 18, 202436 mins

IoT PlatformsIoT Security

Episode 1: Understanding Cisco’s Converged SDN Transport

Sep 24, 202120 mins

Cisco SystemsInternetNetworking

Episode 2: Pluggable Optics and the Internet for the Future

Sep 23, 202117 mins

Cisco SystemsComputers and PeripheralsInternet

Master Linux Math with the bc Command | Easy CLI Calculations Explained!

Jun 23, 20251 mins

Operating Systems

Master Linux Math in Seconds: How to Use the expr Command Like a Pro

Jun 17, 20251 mins

Operating Systems

How to Do Math in the Command Line Using Double Parentheses

Jun 6, 20251 mins

Operating Systems