'Type G' Vaio aimed at Japanese business users.

Only 779 grams including an optical drive.

The Olympus E-420 now has a successor - and the E-450 is apparently the lightest DSLR in the world

For those that like titchy tech.

The lightest TFT in our roundup, the Samsung SyncMaster 152T is the priciest screen for under a thousand dollars.

Ranking as one the lightest screens in our roundup, Viewsonic's VG500 holds its ground against "heavier" performers.

Despite not being the smallest or lightest notebook, this veritable speed demon packs a 3.06GHz desktop Pentium 4 processor and is matched with an ATI Mobility 9000 graphics adaptor and quarter gig of PC2100 DDR RAM. Another notebook to dispose of legacy parallel, PS/2 and serial ports, it boasts a pair of rear mounted USB ports, S-Video output and FireWire connectivity. Also included are 10/100 Ethernet, a 56K modem and single PCMCIA slot for card expansion.

The MC151 is light in weight, and the second lightest on the pocket at $519. The plain looking chassis offers no swivel functions and tilt is minor.

This Labs featured in the February 2000 issue, any pricing seen in these reviews were correct at the time of printing. Reality has often not matched the hype of mobile compu

It's something of a contradiction in terms, having Blu-Ray in a tiny 11.1in screen notebook, but it's certainly a brilliant feat of engineering. See the specs and launch pics here.

Superb battery life and features, but poor build quality and an uncomfortable keyboard scupper the Lifebook

In a world first, we've managed to get our hands on a review unit of Sony's stunningly thin ultraportable. Most surprisingly, it sports the newest Atom chip from Intel - the Z550 2.0GHz and GMA 500 graphics.

Dell has introduced several new business systems, including a novel Latitude laptop with wireless docking and charging.

Impressive and free antivirus and antispyware package

Slim, sleek, powerful and good value, but poor battery life rules this phone out of the running

Lighter than ever, but its all-round performance isn’t quite first class.

A credible contender, but F-Secure Internet Security 2009 is neither the lightest nor the most effective security suite for your PC

Dell has announced its first rugged laptop with a multitouch display. Designed to meet military standards, this is the laptop for you if you like to tangle with nature.

Light on features, but it’s tiny and ferociously quick.

Not the pinnacle of image quality, but superbly compact with plenty of neat features