https://www.kickstarter.com/projects...hi-for-hackers
8000x it's initial funding. 38,000 backers already.
It's a handheld SDR, with Bluetooth, rfid and NFC built in already.
Basically a script kiddies way to steal your car now in handheld form. With a tamagochi game interface.
About the only thing missing is an amplifier and external antenna. But rest assured it has expandable io to add those easily