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New tech suggests windowless cars are on the horizon

For years students have presented windowless car projects, explaining how the view from outside would be projected within the interior. Now an aerospace company has created the technology that could hold the key to turning the dream into a reality. Spike Aerospace's upcoming S-512 supersonic business class jet replaces its windows with high-definition screens displaying footage of the panoramic views streamed live from micro cameras on its fuselage as tests have unsurprisingly shown that passengers are a little uneasy about not being able to see outside.

2014 BMW 4-series coupe pricing to start at $41,425; base six-cylinder costs $46,925

Tantalized by the 2014 BMW 4-series, but hesitant to put money down on the 3-series coupe replacement until you've had the chance to pore over a complete list of options packages? Once you've worked your way through the pricing guide below, you'll have no excuse not to head to your local BMW dealer. The online configurator went live a few months ago, but this is perhaps the most straightforward and easily digestible pricing breakdown so far.

Kia Cadenza revealed

The new Kia Cadenza The Cadenza is the production version of the KND-5 Concept Kia showed earlier this year and is an A6 sized luxury saloon which will go on sale around the world in 2010. Designed in Europe – by a team headed by an ex Audi designer – the Cadenza is a very convincing up-market saloon aimed at taking on the German offerings. And it looks like it has the goods to deliver on the promise.