• Work
  • Me
  • Contact

Adam Patrick Boroughs

Industrial Designer | Seattle

  • Work
  • Me
  • Contact
 

Better personal transport

A ten week project in partnership with Dan Taylor

 
 
 

The Last Mile Problem

This project began with a simple observation about commuting in cities. People can't typically get all the way to where they want to go. Because of this we've seen a surge in personal transportation devices that allow people to park farther away and ride into work quickly.  These modes of transport are great at carrying people but not anything else.

mule last mile.jpg
 
 
 

What About My Stuff?

We thought that it was odd that there hasn't been much exploration into the area of carrying a user's things . There are plenty of examples of this in industry. Amazon uses robots in its warehouses. Hospitals are beginning to use automated robots that carry all sorts of things to patients and staff. We wondered if there was space for a device that could help consumers perform similar tasks.

 
 
 

The Idea

We envisioned a platform that you could stand on and ride but had the ability to follow you around while it carried things for you. From the start we saw it as a development platform that others could design and build for. We chose grocery shopping as a use case because it is very relatable and it represents a difficult challenge for a device like this. Narrow isles, complicated backgrounds, and oblivious shoppers would all need to be accounted for.

 
 
 

Phase 1 Testing

The first test was simple. We followed Ashkon around while he shopped, acting as a robotic shopping cart.

From this test we discovered some valuable insights about how we should move forward. Most importantly, Ashkon thought the experience was much better because his hands were free.    

However, he didn't like how the unit followed directly behind him and he wanted to be able to control when it followed him. He also wondered how large this would have to be to hold all of the technology a robot like this would need.

 
 
 

Phase 2 Testing

To ensure that the fundamental premise of this device was valid, we spent some time packaging the internal components into a reasonable volume.

We then added some ideas about user interaction and tested them in our studio.

Rough components size testing. 
Adam Boroughs Prototype
Adam Boroughs Mule
 
 
 

Phase 3 Testing

Once we settled on a set of behaviors that seemed to work in studio, we took the prototype into a busy store at dinnertime with a person who was unfamiliar with the project. We had him go about his shopping while I performed robot duties.

We learned some valuable things from this test. Overall, the remote and kick interactions were successful.  They made sense to the user and they worked well in a store. We still had issues with the connection between the base and the bag. The unit's behavior still wasn't as natural as we wanted and the shape of the bag didn’t make sense for most groceries.

Adam Boroughs Grocery test
 
 
 

Behavioral UX

As we tested new designs and behaviors, we discovered that this was more of a UX problem than anything else. We spent the most amount time trying to nail down the behavior of the unit. Should it follow, or should a person push it virtually? Should there be an app to control it or should you just kick it? To answer these questions we wrote out behavior flows like the one here. Eventually we nailed down a set of behaviors that users responded well to. 

AAdam Boroughs UX
 
 
 

Form Development

 
Sketching form development. 

Sketching form development. 

 
CAD form development.

CAD form development.

Should it be omnidirectional or directional?

Should it be omnidirectional or directional?

 
Rectilinear shapes held the most groceries.

Rectilinear shapes held the most groceries.

 
 
Omnidirectional wheels printing.

Omnidirectional wheels printing.

Appearance model made from CNCd MDF.

Appearance model made from CNCd MDF.

 
 

Final Appearance Model and Behavior Set

Adam Boroughs Function Rendering
Adam Boroughs Omnidirectional Wheels
Adam Boroughs Kick to follow
Adam Boroughs Remote
Adam Boroughs Mule
Adam Boroughs Locking Mechanism
Adam Boroughs Shopping
 
Adam Boroughs Attachments
 
Adam Boroughs Rendering Mule

© Adam Boroughs 2025