CNET también está disponible en español.

Don't show this again

.slidecontrols a.js {display:none !important;} Prev Next

Tech teasers

Look at this guy, with his sturdy Otterbox case. What a hero. From cases that clean your phone to phones you control with your eyes, check out the coolest gadgets being shown off on the eve of Mobile World Congress 2014.

Updated:February 23, 2014Caption:Richard TrenholmPhoto:Andrew Hoyle/CNET

1

of 28

LostNfound

LostNfound is a GPS watch to look out for your favourite senior, which sends you a message if they wander off or fall down.

Updated:February 23, 2014Caption:Richard TrenholmPhoto:Andrew Hoyle/CNET

2

of 28

Mad Catz CTRL

You can play more than mind games with the Mad Catz CTRL games controller.

Updated:February 23, 2014Caption:Richard TrenholmPhoto:Andrew Hoyle/CNET

3

of 28

McAfee app

The new McAfee Android antivirus app protects your phone from malware, and it's going to be built into all LG devices later this year.

Updated:February 23, 2014Caption:Richard TrenholmPhoto:Andrew Hoyle/CNET

4

of 28

Artificial Solutions

The Artificial Solutions personal assistant is like somewhere between Siri and Scarlett Johansson in "Her".

Updated:February 23, 2014Caption:Richard TrenholmPhoto:Andrew Hoyle/CNET

5

of 28

Toca Boca games

Toca Boca makes apps for kids like Pet Doctor that are gender-neutral, with no language so kids can play them all over the world -- and with no highs scores or achievements. They've un-gamified games!

Updated:February 23, 2014Caption:Richard TrenholmPhoto:Andrew Hoyle/CNET

6

of 28

Backbeat Fit headphones

Witness the fitness with the Plantronics BackBeat Fit headphones.

Updated:February 23, 2014Caption:Richard TrenholmPhoto:Andrew Hoyle/CNET

7

of 28

Battery boost

This Energizer battery doubles as a phone stand.

Updated:February 23, 2014Caption:Richard TrenholmPhoto:Andrew Hoyle/CNET

8

of 28

Emporia Smart

The Emporia Smart is a smart phone designed with older folk in mind.

Updated:February 23, 2014Caption:Richard TrenholmPhoto:Andrew Hoyle/CNET

9

of 28

SpareOne phone

That isn't a screen -- it's a window showing you the AA battery powering this waterproof SpareOne phone.

Updated:February 23, 2014Caption:Richard TrenholmPhoto:Andrew Hoyle/CNET

10

of 28

Zippers Tab lineup

The wacky guys in wacky ties from Vexia show off the Intel-powered Zippers Tab range of slates.

Updated:February 23, 2014Caption:Richard TrenholmPhoto:Andrew Hoyle/CNET

11

of 28

Otterbox cases

Whatta lotta bottle these Otterbox cases have.

Updated:February 23, 2014Caption:Richard TrenholmPhoto:Andrew Hoyle/CNET

12

of 28

BeeWi Color Light

Set the mood from an app on your phone or tablet with the chameleonic BeeWi Color Light.

Updated:February 23, 2014Caption:Richard TrenholmPhoto:Andrew Hoyle/CNET

13

of 28

BlueAnt Pump headphones

Bend and flex and bend and flex and relax with the BlueAnt Pump sports headphones.

Updated:February 23, 2014Caption:Richard TrenholmPhoto:Andrew Hoyle/CNET

14

of 28

Yezz smartphones

Say yes to Yezz. The Miami-based company plans to show off several new phones at the trade show.

Updated:February 23, 2014Caption:Richard TrenholmPhoto:Andrew Hoyle/CNET

15

of 28

Yezz A5QP

Witnezz the power of the eight-core Yezz Andy A5QP.

Updated:February 23, 2014Caption:Richard TrenholmPhoto:Andrew Hoyle/CNET

16

of 28

Yezz Andy A4M

Yezz we can! This is the handy Andy A4M from Yezz.

Updated:February 23, 2014Caption:Richard TrenholmPhoto:Andrew Hoyle/CNET

17

of 28

EyeVerify

All eyes are on EyeVerify, which unlocks your phones by reading the unique patterns of veins in your eye -- like a fingerprint.

Updated:February 23, 2014Caption:Richard TrenholmPhoto:Andrew Hoyle/CNET

18

of 28

Mio Link sports band

Me-oh my, it's the wrist-worn Mio Link sports band.

Updated:February 23, 2014Caption:Richard TrenholmPhoto:Andrew Hoyle/CNET

19

of 28

AppMachine

All the cool kids make apps these days. Build your own apps, like this one, with AppMachine software.

Updated:February 23, 2014Caption:Richard TrenholmPhoto:Andrew Hoyle/CNET

20

of 28

Reticare

Reticare is a screen protector -- but it's not protecting the screen from dirt, it's protecting your eyes from the damaging light coming out of your phone.

Updated:February 23, 2014Caption:Richard TrenholmPhoto:Andrew Hoyle/CNET

21

of 28

Zero 1

Someone should tell these AvantGarde Acoustics Zero 1 speakers that size isn't everything.

Updated:February 23, 2014Caption:Richard TrenholmPhoto:Andrew Hoyle/CNET

22

of 28

Garmin app

Garmin's sat nav app for Sony's smartwatch helps you find your way without having to pull your phone from your pocket every hundred yards.

Updated:February 23, 2014Caption:Richard TrenholmPhoto:Andrew Hoyle/CNET

23

of 28

Echo sports watch

The Magellan Echo sports watch helps you keep fit.

Updated:February 23, 2014Caption:Richard TrenholmPhoto:Andrew Hoyle/CNET

24

of 28

Olloclip

Soup up your snaps with the Olloclip, a camera lens that fits on your iPhone or iPad.

Updated:February 23, 2014Caption:Richard TrenholmPhoto:Andrew Hoyle/CNET

25

of 28

NueVue cases

NueVue cases are lined with microfibers to clean your screen.

Updated:February 23, 2014Caption:Richard TrenholmPhoto:Andrew Hoyle/CNET

26

of 28

VBox

The VBox streams televisual delights to other devices, including laptops, tablets, phones, and smart TVs.

Updated:February 23, 2014Caption:Richard TrenholmPhoto:Andrew Hoyle/CNET

27

of 28

Eye Tribe

The eyes have it: Eye Tribe lets you control your phone with your peepers.

Updated:February 23, 2014Caption:Richard TrenholmPhoto:Andrew Hoyle/CNET

28

of 28

Now Reading

Smartwatches, cases, games, and more teased ahead of Mobile World Congress (pictures)

Mate X foldable phone: Here's what it's really like to use

Latest Stories

Nikon will help build Velodyne's lidar sensors for future self-driving cars

Nikon will help build Velodyne's lidar sensors for future self-driving cars

by Andrew Krok

Enter for your chance to win* a KitchenAid Queen of Hearts Collection

Enter for your chance to win* a KitchenAid Queen of Hearts Collection

by Rick Broida

Screen time is rising and it's ruining us. Here are 11 ways to cut back

Screen time is rising and it's ruining us. Here are 11 ways to cut back

by Sharon Profis

Day 3 of my 59-hour Marvel movie marathon: I'm almost there

Day 3 of my 59-hour Marvel movie marathon: I'm almost there

by Abrar Al-Heeti

Google's Earth Timelapse brings 35 years of change to your phone

Google's Earth Timelapse brings 35 years of change to your phone

by Shelby Brown