Vessyl, a smart cup designed by Yves Behar, is designed to measure and track any drink poured into it in real-time. Using sensors, Vessyl is able to detect drinks that are poured in to it, from water and soda to homemade smoothies, alcoholic beverages, coffee, tea, and more.

vessyl
When a drink is poured into Vessyl, an accompanying iPhone app displays all of the relevant nutritional information about the drink. Vessyl is able to track many pre-bottled drinks, but it is also able to determine the nutritional content of handmade beverages, such as smoothies or mixed drinks. The Verge was able to test Vessyl and has a detailed piece on the cup, including notes on its accuracy.

Let's cut to the chase: while I only had an hour with a Vessyl prototype, I tried nearly a dozen beverages in it -- and it successfully identified all of them. Within 10 seconds, the device, which currently resembles more of a Thermos than a finished product, recognized Crush orange soda, Vitamin Water XXX, Tropicana orange juice, Gatorade Cool Blue, plain-old water, and a few other beverages, all by name. Yes, this cup knows the difference between Gatorade Cool Blue and Glacier Freeze.

Vessyl can tell the difference between strong and weak coffee, Lee says, noting caffeine disparities. It can even measure the sugar, protein, calories, fat, and caffeine inside any beverage you pour into it, mass-produced or homemade.

Along with displaying nutritional information, Vessyl also keeps track of what a user drinks during the day, tallying statistics like calories consumed, caffeine levels, hydration, and more. Users can set goals within the app, tracking all of these metrics and more. Vessyl also tracks and estimates a person's real-time hydration needs based on how much they drink, which is measured through the liquid level in the cup.


Vessyl, which holds 13 ounces of liquid, has a built-in display, a spill-proof lid, and a non-stick interior. It connects to an iPhone using Bluetooth 4.0 to upload nutrient data to its accompanying iPhone app, which also integrates with popular activity trackers. The cup lasts for five to seven days on a single charge and uses wireless charging.

Vessyl can be pre-ordered for $99, but will later retail for $199. It is available in three different colors (Shadow, Snow, and Steam) along with several accent lid colors, and it is expected to begin shipping in early 2015.

Top Rated Comments

linojon Avatar
149 months ago
Mac Pro is the gallon version of this.
Score: 7 Votes (Like | Disagree)
AlphaHumanus Avatar
149 months ago
another useless invention.....

Not at all. For $99 I can get a reading of nutritional info for homemade smoothies and juices.

Useful and fairly costed. I'll take two please.
Score: 6 Votes (Like | Disagree)
johnnyturbouk Avatar
149 months ago
wonder if it would detect trace laments of cyanide, urine or other special ingredients i swear my local subways add to my sprite

would find it most comical if this was sync'd to siri: i can imagine buying a bevereng and siri springing to action: "this coke is watered down like piss - enjoy" or "burger king milkshakes suck"

Finally a real-world use for siri - thanks Vessyl,
Score: 6 Votes (Like | Disagree)
Makosuke Avatar
149 months ago
If it was just a "how much am I drinking" smart cup, this would be in the same utterly ridiculous TMI category as all the other smart-[thing] junk like smart forks and whatnot.

However, the fact that it will apparently generate nutritional information for anything you put in it--including things that are not mass-produced--makes it a very, very cool bit of home nutritional science. (Assuming, of course, that it's accurate.)

Leaving health aside, just for the raw science of it, I'd be highly interested, for example, in what the actual caffeine content of the strong konacha that I have at dinner is compared to, say, kukicha or regular green tea. It's easy to find people saying how much caffeine green tea is supposed to have, after all, but that doesn't necessarily tell you anything realistic about how much is actually in that cup you just brewed.

Likewise, if I'm making my own smoothies or fruit or vegetable juice, knowing nutritionally what I've just mixed up would be at minimum interesting, and depending on how closely I watch my intake of various things could be quite valuable.

I'd almost buy one just for the chemical analysis fun of it.

I wonder how well it would work on homogenous soups... (if it does sodium, that could actually be pretty useful for homemade soup for people with high blood pressure).
Score: 4 Votes (Like | Disagree)
fredfnord Avatar
149 months ago
Seeing as most people overeat their calories, I don't see the point of this. It's a fashion accessory and another thing that needs to be charged. Fat people can now pretend they are dieting by watching what they drink while shoving cookies down their chomper.

Well, if the 'judgmental cretin' crowd hates it, that must mean it's a good idea.
Score: 4 Votes (Like | Disagree)
Parasprite Avatar
149 months ago
a nanny cup to remind me i shouldn't be having another gin drink? no thanks.

Your biggest problem here is not knowing that gin is rubbish.

A good whiskey will get you there quicker and without the reek of juniper. :p
Score: 4 Votes (Like | Disagree)

Popular Stories

m1 chip slide

Five Years of Apple Silicon: M1 to M5 Performance Comparison

Monday November 10, 2025 1:08 pm PST by
Today marks the fifth anniversary of the Apple silicon chip that replaced Intel chips in Apple's Mac lineup. The first Apple silicon chip, the M1, was unveiled on November 10, 2020. The M1 debuted in the MacBook Air, Mac mini, and 13-inch MacBook Pro. The M1 chip was impressive when it launched, featuring the "world's fastest CPU core" and industry-leading performance per watt, and it's only ...
iOS 26

iOS 26.2 Available Next Month With These 8 New Features

Tuesday November 11, 2025 9:48 am PST by
Apple released the first iOS 26.2 beta last week. The upcoming update includes a handful of new features and changes on the iPhone, including a new Liquid Glass slider for the Lock Screen's clock, offline lyrics in Apple Music, and more. In a recent press release, Apple confirmed that iOS 26.2 will be released to all users in December, but it did not provide a specific release date....
All Screen iPhone 2027 Feature 1

Apple to Hide Selfie Camera Under Display of 20th Anniversary iPhone

Monday November 10, 2025 1:55 am PST by
Apple will conceal the front-facing camera under the screen of its 2027 iPhone, a Chinese leaker said today, corroborating reports that Apple's 20th anniversary iPhone will have no visible cutouts in the display. Weibo-based account Digital Chat Station said Apple's development of under-screen camera technology was progressing as planned for adoption in 2027, one year after it will...
iphone pocket%402x

Apple Debuts iPhone Pocket, a Limited Edition iPod Sock-Style Accessory

Tuesday November 11, 2025 1:23 am PST by
Apple has teamed up with Japanese fashion house ISSEY MIYAKE to launch iPhone Pocket, a 3D-knitted limited edition accessory designed to carry an iPhone, AirPods, and other everyday items. The accessory is like a stretchy pocket, not unlike an iPod Sock, but elongated to form a strap made of a ribbed, elastic textile that fully encloses an iPhone yet allows you to glimpse the display...
iphone air thinness

iPhone Air Sales Are So Bad That Apple's Delaying the Next-Generation Version

Monday November 10, 2025 11:41 am PST by
The thin, light iPhone Air sold so poorly that Apple has decided to delay the launch of the next-generation iPhone Air that was scheduled to come out alongside the iPhone 18 Pro, reports The Information. Apple initially planned to release a new iPhone Air in fall 2026, but now that's not going to happen. Since the iPhone Air launched in September, there have been reports of poor sales...
Early Black Friday Deals 1

The Best Early Black Friday Apple Deals on AirPods, Apple Watch, iPad, and More

Saturday November 8, 2025 6:16 am PST by
We're officially in the month of Black Friday, which will take place on Friday, November 28 in 2025. As always, this will be the best time of the year to shop for great deals, including popular Apple products like AirPods, iPad, Apple Watch, and more. In this article, the majority of the discounts will be found on Amazon. Note: MacRumors is an affiliate partner with some of these vendors. When ...
homepod mini colors

New HomePod Mini Coming Soon With These Features

Tuesday November 11, 2025 7:30 am PST by
Apple is expected to announce a new HomePod mini imminently, headlining with new chips. Here are all of the new features we're expecting. The second-generation HomePod mini is highly likely to contain a more up-to-date chip for more advanced computational audio and improved responsiveness. The current HomePod mini is equipped with the Apple Watch Series 5's S5 chip from 2019. Apple is likely ...
Apple fitness plus feature

Future of Apple Fitness+ 'Under Review'

Sunday November 9, 2025 5:30 am PST by
The future of Apple Fitness+ is "under review" amid a reorganization of the service, according to Bloomberg's Mark Gurman. In the latest edition of his "Power On" newsletter, Gurman said that Apple Fitness+ remains one of the company's "weakest digital offerings." The service apparently suffers from high churn and little revenue. Nevertheless, Fitness+ has a small, loyal fanbase that...
iphone black friday gold

The Best Early Black Friday iPhone Deals

Monday November 10, 2025 10:18 am PST by
Cellular carriers have always offered big savings on the newest iPhone models during the holidays, and Black Friday 2025 sales have kicked off at AT&T, Verizon, T-Mobile, and more. Right now we're tracking notable offers on the iPhone 17, iPhone 17 Pro, iPhone 17 Pro Max, and iPhone Air. For even more savings, keep an eye on older models during the holiday shopping season. Note: MacRumors is...
2024 iPhone Boxes Feature

Apple Adjusts Trade-In Values for iPhones, iPads, Macs, and More

Thursday November 6, 2025 11:12 am PST by
Apple today updated its trade-in values for select iPhone, iPad, Mac, and Apple Watch models. Trade-ins can be completed on Apple's website, or at an Apple Store. The charts below provide an overview of Apple's current and previous trade-in values in the U.S., according to its website. Maximum values for most devices either decreased or saw no change, but the iPad Air received a slight bump. ...