Then, this device would make sound, because it has magnetic field like light streaming.
As a point scoring device in the sound-bite driven immediacy of a TV studio debate, it's quite useful.
It invented a sophisticated device that emits sound waves in a lethally focused beam of energy but never proved that ultrasound provides long-term relief or is more effective than existing procedures.
That's why we're pleased to note that a company called ReNu has just announced a solar panel that can be used to charge your iPhone or iPod, power the device's sound dock, or even keep your desk light shining sans mains power.
ENGADGET: ReNu solar panels announced for iPhone charger, sound dock, LED desk lamp
Several police departments across America are planning to try a new device that uses focused sound, turned way up.
The special device, which passes sound to the cochlea sound through the skull, was fitted at Kings Cross in Dundee.
In a move we truly appreciate, the company placed the two speakers on the front of the device, so the sound won't get muffled if you set it down on a table.
This cute, compact microphone (the kind Wolfman Jack would have used) delivers a smoother, richer sound than your device's built-in mic ever could, with none of the hassle of traditional studio gear.
Shedding blade: It may look and sound like a torture device, but shedding blades are essential tools to help remove dead, loose hair.
Regis agrees that a device must be an all-the-time multifunctioning device in order to be a sound investment, especially for the grade school and tween set.
From the light but solid construction of the tablet's chassis, to its grippy molded rear -- which helps both for gripping the tablet without the controller attached and assists sound amplification when the device is laid down -- nothing about the device feels cheap.
ENGADGET: Hands-on with Wikipad, the $500 Android gaming tablet (video)
Multi-codec support for DivX Xvid, MP4 and WMV, and support for virtual 5.1 surround sound delivery transforms the device into a personal entertainment system and HD video (720p) decoding and recording capabilities make the Samsung Wave an outstanding device for capturing, sharing and viewing video.
ENGADGET: Samsung Wave: 3.3-inch Super AMOLED, Bluetooth 3.0, and new Bada OS (updated)
The USB Music Box lets you connect any USB mass storage device, it produces a great sound quality very similar to that of the radio - and it also gives you the ability to flick between songs and albums via the controls on their steering wheel.
The latest edition to the company's line of solar powered speakers, Rukus XL features eight full-range speaker drivers that produce stereo-quality sound and one-touch device pairing, providing the ultimate music-listening experience.
ENGADGET: Eton adds two more solar-powered Bluetooth sound systems to its Rukus lineup (hands-on)
If you have the sound coming out of an amplified device, you will have excellent range.
ENGADGET: HOW-TO: Enable web based viewing and remote control over your TiVo
It's the first stereo speaker to offer 360-degree sound in a battery-powered device, and features a 15-hour rechargeable battery.
As a sound-absorbing pad atop the device vibrates to ambient noise, causing the zinc oxide wires to compress and release.
When combined with SBX Pro Studio Surround technology, it delivers awesome room-filling sound from a compact one-piece device powered by only the tiny USB current.
ENGADGET: Creative announces Sound BlasterAxx wireless speakers with mics (update: hands-on!)
The presence of a non-obtrusive means of sound amplification creates the possibility that the device could be used as a hearing aid for those with low level hearing loss.
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Audio purists will appreciate the device's new 5.1-channel sound enhancement technology and support for the MP3, WMA, OGG, FLAC, AAC, M4A, WAV and MP3HD audio codecs, and video hounds will love being able to playback MPEG4, WMV, H.264, Xvid and Divx files.
ENGADGET: Samsung announces two PMPs, one for fitness gurus, one made of glass
The Griffin IR device is also a little directional, but the more sound volume you have, the less directional it is.
ENGADGET: HOW-TO: Enable web based viewing and remote control over your TiVo
California-based HPV Technologies recently demonstrated a "magnetic acoustic device" or MAD that can broadcast a targeted beam of sound for a more than mile.
"A new era in entertainment has begun with UltraViolet, and Dolby is working closely with the content community to ensure that consumers of UltraViolet content can enjoy optimized sound no matter what content, service, or device they choose, " said Ron Geller, Vice President, Worldwide Content Relations, Dolby.
There Anantawan was introduced to a device, called a Virtual Music Instrument, that translates movement into sound.
While this might sound like another story about the iPhone, the aforementioned device was not manufactured by Apple (NASDAQ: AAPL).
Designed for maximum portability and big, high-quality sound, Rukus XL also features built-in mobile device storage net and an integrated carrying handle.
ENGADGET: Eton adds two more solar-powered Bluetooth sound systems to its Rukus lineup (hands-on)
This was the sound of a propane cannon, another bird-intimidation device.
Sound Platform 2's extras also include a Universal Device Tray that slides out to hold any phone or tablet while streaming and charging, keeping charging cables conveniently tucked away and out of sight.
ENGADGET: Soundfreaq announces its range of Lightning-compatible docks for early 2013
It does not sound like much, but it was enough to power the device and demonstrate the principle.
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