From a transparent laptop by Lenovo to an impaired speech voice converter, here are some gadgets attracting a bigger crowd at the Mobile World Congress in Barcelona
Tech companies showcased countless connected gadgets at the world's biggest wireless telecom fair, the four-day Mobile World Congress in Barcelona, which wraps up on Thursday.
 Here is a selection of highlights:
“It drives like a car, looks like a car and has a vertical take-off,†said the company’s president and CEO, Jim Dukhovny.
The electric-powered car has received special airworthiness certification from the US Federal Aviation Administration (FAA).