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Tag: Ultrasonic

DIY Acoustic Levitator Lets You Float Objects in Mid-air

DIY Acoustic Levitator Lets You Float Objects in Mid-air
While most levitation is achieved with magnets, it’s also possible to suspend small objects in air using sound waves. Thanks to engineer Asier Marzo, you can even create your own acoustic levitator, which can float lightweight…

Ultrasonic Levitation Machine: Ultrasium Leviosa

Ultrasonic Levitation Machine: Ultrasium Leviosa
Earlier this year, we saw a device that could make objects hover and move in three dimensions using ultrasonic waves. Richard Haberkern’s Ultrasonic Levitation Machine is a lot simpler than that device, but it’s affordable and…
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Virtual Cane Helps Blind People Move Around with Voice Prompts

Virtual Cane Helps Blind People Move Around with Voice Prompts
Last year we saw a robot cane for visually impaired people that warns its user of obstacles with an audible alert. The Virtual Aid for the Visually Impaired or VAVI by grade 10 student Roman Kozak…

Scientists Levitate Objects Using Ultrasound Waves

Scientists Levitate Objects Using Ultrasound Waves
Behold witchcraft! Some crazy mages who call themselves scientists are making stuff levitate using ultrasound waves. Check out the video below. It demonstrates three-dimensional, mid-air acoustic manipulation, aka levitation. Aka witchcraft!…

Qualcomm Ultra Sound Tech Copies Writing or Drawing in Real Time: Protocopier

Qualcomm Ultra Sound Tech Copies Writing or Drawing in Real Time: Protocopier
A few months ago we featured iSketchnote, an iPad cover that can record and digitize handwritten or handdrawn notes. If chipmaker Qualcomm has its way, that feature may be integrated into the next wave of tablets.…

Visual Impairment Aid DIY Kit Turns You into Daredevil

Visual Impairment Aid DIY Kit Turns You into Daredevil
Instructables member Patrick aka Mizchief100 made what he calls the Visual Impairment Aid or VIA, a wrist-mounted device that alerts the wearer of nearby objects by vibrating and emitting a beeping noise. It’s like the Spider…

Soundlazer Parametric Speaker Shoots Sound Like a Laser Beam

Soundlazer Parametric Speaker Shoots Sound Like a Laser Beam
Ever wanted to listen to something without anyone around you hearing it? While you certainly could go with a pair of headphones, there’s something that just seems that much cooler about using a parametric speaker instead. …

Robot Floor Tiles Make Sure You’Ve Always Got a Place to Walk

Robot Floor Tiles Make Sure You’Ve Always Got a Place to Walk
Here’s a way to truly feel the earth move under your feet. These robotic blocks are designed to automatically detect where you’re walking and constantly position themselves in front of your feet so you never fall…
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