Are solar-powered phones just the latest consumer gadget - or are they a lifeline for communications in the developing world? Both at once, says Peter Judge

The wireless security scheme WPA has been cracked in less than 60 seconds by researchers. Smart professionals will have seen this coming, and adopted a security approach that deals with the security arms race, says Larry Walsh

We knew Nokia had a netbook up its sleeve, but why go with Microsoft Windows? Because Nokia's user interface skills aren't good enough, and Linux would delay it, says Peter Judge

Apple's reputation has been based on quality and reliability, says Don Reisinger. So the company needs to take reports of exploding iPhones seriously - alongside recent Macbook issues.

Microsoft is partnering with Nokia to bring Office Mobile and other applications to Symbian OS mobile phones

Governments can't ignore Twitter, because it's a channel on which people might just listen. But, says Don Reisinger, they have to do it right

Whoever came up with the idea first, it's obvious that we could use some new thinking around the provision of apps and services, says Peter Judge. Why do we need both an OS and a browser?

An Android phone is the last thing Nokia would do, says Peter Judge. It would be more exciting than more Symbian devices, but would be too big a U-turn

Microsoft has clearly won the first Netbook Wars, sidelining Linux as an operating system for low-cost laptops. But, Peter Judge asks, what will happen when Microsoft throws Windows 7 into the mix?

The remote wipe feature in Apple's new iPhone 3.0 software is good, but the restore failed Cameron Sturdevant. Luckily customer support in an Apple Store didn't let him down