CES 2024, the world's largest annual consumer technology trade fair, was held in Las Vegas January 9-12.

The Eight Coolest Inventions From the 2024 Consumer Electronics Show

A solar-powered electric vehicle, an at-home “multiscope,” an office bike that charges your devices and more were unveiled at the annual Las Vegas trade show

The metal gallium becomes a liquid at slightly above room temperature, one of its many remarkable properties that researchers are investigating.

This Liquid Metal Could Transform Soft Electronics

Bend it. Stretch it. Use it to conduct electricity. Researchers are exploring a range of applications that harness gallium's unusual properties

In an effort to combat counterfeit whiskies, researchers in Australia created a device called NOS.E that can detect and identify differences by "sniffing" spirits.

A New Electronic Nose May Help Sniff Out Counterfeit Whiskey

Researchers at the University of Technology Sydney in Australia developed NOS.E, a device that can detect differences among whiskies by "smelling" them

In 2017, the original Tamagotchi was relaunched on the 20th anniversary of its original U.S. release.

Keeping Tamagotchi Alive

The virtual pet that turned '90s kids into round-the-clock caretakers turned 25 this year

Inspired by the fluttering seeds, researchers designed a tiny, winged microchip that is powerful enough to monitor environmental contamination, biohazards, and airborne disease. Here it is shown next to a lady bug for scale.


This Flying, Chemical-Detecting Microchip Is Smaller Than a Grain of Sand

Inspired by helicopter seeds, the device could soon be used to monitor the environment

This wearable sensor harvests sweat from the fingertips to generate the electricity it needs to measure things such as heart rate and blood-sugar.

New Wearable Medical Sensors Run on Fingertip Sweat

The slim, flexible device could measure blood glucose or heart rate without the need for batteries

Italian company Beeing’s B-Box is small enough to keep on even a modest urban balcony.

Nine Attention-Grabbing Inventions Unveiled at This Year's CES

Held virtually, the Consumer Electronics Show still debuted plenty of new gadgets, from an easy-to-use beehive to a Bluetooth mask

This Company Is Using Vintage Seaplanes in Their Quest to Become the First All-Electric Airline

Vancouver-based Harbour Air will soon outfit its classic seaplanes with battery-powered aviation motors

A time-lapse image showing the plane flying across a gymnasium.

MIT Flies Model Airplane Powered by the Blue Glow of Electric Fields and Ionic Winds

The model plane, with no moving parts, could pave the way for new flight technology that emits no pollutants


Watch the Strongest Indoor Magnetic Field Blast Doors of Tokyo Lab Wide Open

The unexpectedly large 1,200 tesla boom could help researchers explore quantum physics and help in the quest for nuclear fusion

The antennas are made from a special two-dimensional metallic material called MXene.

Are Spray-On Antennas the Future of Wearables?

The ultra-thin, flexible antennas can be applied to nearly any surface using an airbrush

This stretchable electronic device's design is inspired by the cut-paper art called kirigami.

How Ancient Arts Are Inspiring Modern Electronics

Engineers are finding a connection between paper snowflakes and wearable devices that stretch and bend with your body

This Conductive Paint Turns Walls Into Giant Touchscreens

The interactive surfaces could make "smart" home features much more subtle and affordable

The sensor can be stuck on the skin like a Band-Aid.

These Flexible Sensors Could Help Monitor a Stroke Patient In Recovery

Worn on the throat to evaluate speech, or on the body to track movement, stretchable sensors could lead to better rehabilitation

This iRobot 780 was one of the early Roomba models that randomly moved about the room. But the company's latest models (900 series) uses cameras and software to collect data and map out your home.

Roomba Wants to Sell Maps of Your Home

Data from these robovacs could assist in the development of other 'smart home' devices

 A baby in the neonatal intensive care unit are often covered in patches and wires for monitoring their vital signs, but new advances mean that soon those wires could be replaced with sensors as thin as a temporary tattoo.

Will These Flexible Skin Patches Replace Wires in Hospitals?

Researchers at Northwestern University have developed "epidermal electronics," thin flexible patches capable of monitoring vital signs and more.

One of Empa's temperature sensors in the shape of a Braeburn apple

A New Sensor That Looks and Acts Like Fruit Could Reduce In-Transit Produce Waste

Swiss scientists have developed a temperature sensor that provides important data while packed with fruit in transport and storage

Jonathan Coleman (center) and team show off a printed electronic label.

New Electronic Labels Could Alert You When Your Milk Spoils

New 2D printed electronics made of the nanomaterial graphene could be used in newspapers, self-updating price tags and more

The structure of the battery is formed from a sheet of chromatography paper, divided into a grid of creases.

This Spit-Powered Biobattery Is Made From a Single Sheet of Paper

Researchers at Binghamton University are developing inexpensive paper biobatteries to power simple sensors that monitor things like blood sugar

LG exhibited a new levitating speaker.

Seven Wild Gadgets Unveiled at CES 2017

From a levitating speaker to vibrating jeans that help you navigate city streets, these innovations offer an interesting glimpse of the future

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