I am blind or visually impaired: the story in one minute

Feel the world before it touches you.

The Third Eye Kit is a wearable that gives blind and visually impaired people the freedom to move. Small vibration motors at the collar, the belt and the ankles buzz where something is in the way. Stronger means closer.

The second generation is still in build and has not passed its tests, so keep moving the way you move now. Using TEK today

Try the simulationSee where it buzzes

The second generation kit: a waist belt with eight motor pods and the sensor pod at the front, a collar strip with four, and two ankle bands with four each, lit by one warm amber light on deep blue.

The kit, from its real part files. Amber means it is speaking.

The belt speaks: something at your waist, on the side it buzzes.

The moving 3D kit is off here: your settings, your connection, or this device asked for the fast page.

Said Mohaddes Sadeqi, founder of Third Eye WorldwideBuilt by Said Mohaddes SadeqiFounder, Third Eye Worldwide

The story in five beats

  1. 1

    I lost my sight in the war.

    I am Said Mohaddes Sadeqi. I lost my sight in the war and was blind in both eyes. I recovered sight in one eye. I am still blind in the other.

  2. 2

    Eight months in a blind centre.

    The people I met there taught me what courage means, and how far behind technology had left them.

  3. 3

    The street arrives at the moment of contact.

    A branch at head height, a glass door, someone crossing fast. Too much of the world is met only when it touches you. The warning should come before the touch.

  4. 4

    So the kit speaks first.

    A belt, a collar and two ankle bands with twenty small vibration motors, fed by laser, radar and sonar. Where it buzzes is where the obstacle is, and stronger means closer.

  5. 5

    Open, so others could build it.

    The first generation reached the TEKNOFEST 2022 final and won Best Presentation. Our team built and gave out tens of kits, and because the design is open, others built hundreds more.

    The first generation, with its evidence

The whole story

See where it buzzes

Move the person or the objects. The body lights up where the kit would buzz.

bench, waiststep down, lowbranch, highIllustration, not to scale
leftright
  • collar: near
  • belt: near
  • left ankle: quiet
  • right ankle: near

Choose the person or an object to move it.

The design goal is simple: the kit is built to replace the white cane.

Feel it for yourself

The film

Story, Engineering, Vision, in the founder's own voice. With captions, an audio described version and a full transcript.

Chapters and the full transcript

Walk a street with the kit

You learn the kit by playing first, in a simulated street, before you wear it in a real one. A simulation. In development.

Walk the first stretch of a sidewalk. Arrow keys, the buttons, or drag on the street. Sound is off until you turn it on.

Simulation. In development.

The kit on the body

Clear. Nothing near.

  • collar: quiet
  • belt, left: quiet
  • belt, front: quiet
  • belt, right: quiet
  • belt, back: quiet
  • left ankle: quiet
  • right ankle: quiet

Walk the full street

From the world to the skin in about 70 milliseconds

One obstacle, five stages, and the step. Press Play to watch the signal travel, slowed about seventy times, or Step through it. Every number is the engineering record's modeled figure until the bench measures it.

sensor frame16 to 25 ms25 msreadout2 to 5 ms5 msfusion2 to 5 ms5 msdrive and rise10 to 20 ms20 msskin5 to 15 ms15 msthe stepAhead, 4x4 at 60 Hz: about 70 ms, modeled

The whole chain, in the engineering

Watch it work

Three short recordings, under thirty seconds each. They are silent, and the captions describe what happens on screen.

One doorframe, sensor to skin

The warning path, step by step: the laser grid catches the doorframe, the reflex picks the closest column and a belt motor, the driver rings it, and the skin knows before the body arrives.

See the whole chain

The kit, part by part, from the front

Ten parts on one standing figure, seen from the front. Pick the collar, the belt pod, the breakaways, or an ankle band, and each lights up with what it does and why it sits there.

Open the anatomy

Feel the hallway

The guided walk through the eight metre hallway: the belt lights for the open cabinet door, the collar says duck for the hanging sign, and the ankles sweep upward at the stairs. On your own phone this is sound and vibration too.

Try it on your phone

The demo

The kit in use, from start to finish: what the wearer feels, where it buzzes, and why.

Video not here yet. This full length video is being added to the site. Nothing plays here until the real recording is in place.

Show me how it is built

Two generations, three laws of touch, every part and file published, and the build step by step.

See the build, step by step

Show me how to help

Your gift pre-orders a kit for a blind or visually impaired person. Here is exactly what it buys.

See what a gift does

I am blind or visually impaired

The whole story in one minute, written for your screen reader, with an audio version.

Tell me

The record so far

  • TEKNOFEST 2022 finalist, Best Presentation
  • Tens of kits given out by the team, hundreds more built by others from the open design
  • Second generation nearing MVP

The Third Eye Kit is developed by Third Eye Worldwide in collaboration with researchers at Columbia University's Computer Enabled Abilities Lab (CEAL).

One kit. One person.

A gift pre-orders a kit for a blind or visually impaired person who needs one.

Give