in-car displays

Review: PLX Kiwi fuel-saving device

Among the many new devices promising to boost fuel economy during these times of high gas prices, the PLX Kiwi tries to improve the driver rather than the car. The PLX Kiwi is a training device that monitors driving habits and assigns the driver a rating based on how "green" it finds the driving style, with 100 being the best. For the most part, the Kiwi does just that, but issues with the way the device interfaces with the vehicle may leave some drivers scratching their heads.

Read the full PLX Kiwi review.

Got a lead foot? Try 'Kiwi' device to save gas

Summer road trips are a bit less fun with gas over $4 a gallon and no peak in sight. But there are a couple gadgets to help make fuel go farther.

Named after the green fruit, the PLX Kiwi from PLX Devices is a small device (a little more than 2 inches by 3 inches) that attaches to your dashboard or windshield.

By plugging into a vehicle's diagnostic port, it can display miles per gallon as well as trip information and even the cause of engine problems.

But really it's designed to make your driving habits more energy-efficient. … Read more