Skip to main content

When cities adopt smartphone chips, trash cans talk and streep lamps have ears

BigBelly Smart Trash Can
Bigbelly smart trash can Image used with permission by copyright holder
The chip inside your smartphone — or one like it — is a very versatile little thing. You may not know it, but chances are, it’s a Snapdragon chip made by a company called Qualcomm. A chief competitor to Intel (there’s probably an Intel chip in your computer), Qualcomm makes processors for most phones, and these days, it’s putting its chips inside smartwatches, eyewear, and all kinds of new devices that power the Internet of Things. But you may not know that the “Internet of Things” is way more than just connected lightbulbs and smart fridges. Here are three ways a Snapdragon chip is shaping Qualcomm’s vision of a connected city.

City trash cans don’t have to be stupid

If there’s a better name for a trash can than Bigbelly, we’d like to hear it. The company produces smart trash cans, and there’s a chance you may have already deposited some litter inside one of Bigbelly’s receptacles already, as they’re being deployed around the world right now. What you may not have known at the time is that inside is a Qualcomm Gobi 3G modem with GPS, and it’s the heart of Bigbelly’s smartness.

Imagine a city with thousands of trash cans, all connected to a central point, providing live information on which ones need emptying, where more bins are needed, and even if the inside is getting hot and smelly. This is the functionality the Qualcomm chip brings to each Bigbelly smart trash can. It’s powered by a large solar panel on the top, which powers an internal compactor to make the most out of the space. Even the door can be remotely locked when it gets full, or potentially in the event of a security alert.

Information from each one is displayed at a central office, where collectors can be deployed to where they’re most needed, instead of trudging round emptying bins that aren’t yet full. There are considerable time, effort, and money-saving opportunities to be had by optimizing routes and collecting historical data on usage. But ultimately, it’s us who will benefit most, because when we find somewhere to put our rubbish, there’s a strong chance it won’t be overflowing.

Because Bigbelly cans are network connected, teams can access the data on the move, react to any emergencies, and adjust routes accordingly. When it’s laid out like this, connecting everyday dumb devices to the Internet suddenly makes complete sense.

LED street lights use chips to listen for gunshots

Many cities are already changing old sodium street lights for LED lighting systems, and Qualcomm has developed an add-on unit which retroactively updates these new lights with a Snapdragon chip and a 3G modem. The principle is the same as the trash cans – these connected lights can inform engineers when they’ve stopped working, rather than relying on roaming teams or public assistance.

If these microphones can hear and locate gunshots, presumably they can hear our conversations too.

Things do take a turn for the worst if you’re paranoid, though. Qualcomm’s retrofitted unit incorporates sensitive microphones which can recognize the sound of gunshots. Because the lights are all connected, the near-exact location of the shot can be pinpointed and authorities alerted before anyone has the chance to pick up the phone to call the police. An important, and potentially life-saving feature.

However, if these microphones can hear and locate gunshots, presumably they can hear our conversations too, which has caused lots of hand-wringing amongst those worried about privacy and Big Brother.

Your car could also use the same chip as your phone

Qualcomm wants to dominate the connected car market in the same way it does smartphones, but needs to catch up with Nvidia first. To demonstrate its ability, Qualcomm recently showed a concept Cadillac with the automotive-only Snapdragon 602A chip inside, which links all sorts of sensors, cameras, and modems together. The car runs Android, and is used to demonstrate digital mirrors, blind-spot eliminating cameras, gesture controls, and object avoidance.

It’s here where things get cool. Using a Wi-Fi based Dedicated Short Range Communications (DRSC) system, it allows connected cars to “talk” to each other, regardless of conditions or the time of day. These car conversations could increase safety and decrease our chances of getting run down when we aren’t paying attention. Like Batman in The Dark Knight, the DRSC system can “see” your smartphone while you’re wandering about by detecting these Wi-Fi signals, and alert drivers to your presence even if they can’t physically see you, or if vision is blocked by cars in front.

It works both ways too, and alerts can show up on the pedestrian’s smartphone if a nearby car is put into reverse gear, or is coming around a blind corner. Beyond this, the DRSC system could also be used to alert drivers when a car ahead has an accident, or swerves to avoid a hazard. It could also connect with the smart streetlights we talked about earlier, to temporarily illuminate stretches of road which aren’t used very often.

This is just the beginning…

The Internet of Things is hard to define, and examples of how it can integrate into our daily lives – that make sense – are often hard to come by. Qualcomm’s work illustrates how everything getting connected can make life easier, whether you’re in your car, walking down the street, or just going about your business. Perhaps most impressively, it’s essentially all powered by the same chip as the phone in your pocket.

Andy Boxall
Andy is a Senior Writer at Digital Trends, where he concentrates on mobile technology, a subject he has written about for…
AT&T just made it a lot easier to upgrade your phone
AT&T Storefront with logo.

Do you want to upgrade your phone more than once a year? What about three times a year? Are you on AT&T? If you answered yes to those questions, then AT&T’s new “Next Up Anytime” early upgrade program is made for you. With this add-on, you’ll be able to upgrade your phone three times a year for just $10 extra every month. It will be available starting July 16.

Currently, AT&T has its “Next Up” add-on, which has been available for the past several years. This program costs $6 extra per month and lets you upgrade by trading in your existing phone after at least half of it is paid off. But the new Next Up Anytime option gives you some more flexibility.

Read more
Motorola is selling unlocked smartphones for just $150 today
Someone holding the Moto G Stylus 5G (2024).

Have you been looking for phone deals but don’t want to spend a ton of money on flagship devices from Apple and Samsung? Have you ever considered investing in an unlocked Motorola? For a limited time, the company is offering a $100 markdown on the Motorola Moto G 5G. It can be yours for just $150, and your days and nights of phone-shopping will finally be over!

Why you should buy the Motorola Moto G 5G
Powered by the Snapdragon 480+ 5G CPU and 4GB of RAM, the Moto G delivers exceptional performance across the board. From UI navigation to apps, games, and camera functions, you can expect fast load times, next to no buffering, and smooth animations. You’ll also get up to 128GB of internal storage that you’ll be able to use for photos, videos, music, and any other mobile content you can store locally. 

Read more
The Nokia 3210 is the worst phone I’ve used in 2024
A person holding the Nokia 3210, showing the screen.

Where do I even start with the Nokia 3210? Not the original, which was one of the coolest phones to own back in a time when Star Wars: Episode 1 -- The Phantom Menace wasn’t even a thing, but the latest 2024 reissue that has come along to save us all from digital overload, the horror of social media, and the endless distraction that is the modern smartphone.

Except behind this facade of marketing-friendly do-goodery hides a weapon of torture, a device so foul that I’d rather sit through multiple showings of Jar Jar Binks and the gang hopelessly trying to bring back the magic of A New Hope than use it.
The Nokia 3210 really is that bad

Read more