Skip to main content
  1. Home
  2. Phones
  3. Cars
  4. Emerging Tech
  5. Mobile
  6. Legacy Archives

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

Add as a preferred source on Google

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.

Recommended Videos

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 has written about mobile technology for almost a decade. From 2G to 5G and smartphone to smartwatch, Andy knows tech.
Apple quietly hopes to end the gizmo right-to-repair war. The iPhone Duo is the latest specimen.
The right-to-repair movement has entered its fine-print era.
iPhone Duo on MagSafe mount with screen half open

Not long ago, Apple treated independent repair like an act of outright hostility. The Cupertino giant locked down parts with serial-number pairing, while repair tools remained firmly out of reach of anyone outside its authorized repair network. More importantly, the company waged a legal and lobbying battle against right-to-repair legislation.

I've covered enough of these fights over the years to know what a shift looks like. That's why what happened in October 2026 genuinely caught me off guard. The day the iPhone Duo went on sale, what may be the most mechanically complex iPhone to date, Apple pulled off a surprising about-face. It published teardown-style repair manuals for a handful of major components.

Read more
iPhone Duo is here. Let’s take a moment to appreciate the Galaxy Z Fold 8 and all the things it didn’t break
The Galaxy Z Fold 8 is not without its flaws, but in the face of the iPhone Duo, I have discovered more appreciation for it.
Samsung Galaxy Z Fold 8

Apple's first foldable phone is now on shelves, in short supply, but with an unreal amount of buzz around it. After all, it's the first foldable iPhone, and there's plenty that this phone gets right. But there's also a lot that is either broken or underwhelming. What's peculiar is the dialogue around this phone, and how it has completely overshadowed every other attempt at making a phone with a similar form factor.

I've spent some time with the iPhone Duo, and I've used the Galaxy Z Fold 8 for almost three months now. In my opinion, Samsung deserves more credit. When the Galaxy Z Fold 8 arrived earlier this year, it was celebrated in some circles and ridiculed in others for supposedly copying what Apple would eventually deliver with the iPhone Duo. The dialogue was pretty odd, for multiple reasons. Samsung has been making foldable phones for years, so claiming that it copied a product Apple hadn't even launched was simply absurd.

Read more
Buying a cheap Samsung Galaxy phone could soon get a lot harder
Samsung is reportedly cutting Galaxy A production as rising memory costs make affordable phones harder to build.
A person holding the Samsung Galaxy A56 and Galaxy A55.

For years, Samsung’s Galaxy A phones have been some of the easiest recommendations for anyone who wants to go the Android route without paying flagship prices. But that part of the lineup could soon become harder to find at a good price.

According to South Korea’s Electronic Times, Samsung is cutting Galaxy A production by about 20% in the fourth quarter compared to its original plans. Component orders have reportedly dropped by a similar amount, which could mean roughly 10 million fewer phones over the year. Samsung is also said to be considering another production cut of more than 10% next year.

Read more