Nice discussion of the differences between noise canceling and sound isolating technologies

You don%u2019t need a computer to make VoIP calls.

How to record interviews over Skype to produce good quality podcasts.

The only communication service that will really take off in rural areas is mobile telephony.

Several initiatives make telephone communication in rural communities a real possibility.

Portable satellite connections give remote communities a chance to voice their opinions

A wireless internet network brings VoIP services to rural Nigeria

Satellite payphones develop the telecoms market in rural Zambia.

A South African project develops a cheap phone system for rural areas.

How to make a simple antenna

Headphone and earphone buying guide, including guide to headphone types, buying tips & terminology.

These days wireless networking products are so ubiquitous and inexpensive that just about anyone ;)

While the term wireless network may technically be used to refer to any type of computer network ;)

An FCC auction happening now that will change the wireless industry in the very near future.

Finally a post on real technologies that are ready but just need that extra push to make it.

Microsoft's Wireless keyboard 4000

Lots of Linksys Tutorials and Tips

Shopping list for buying wireless network adapters for linux users.