For 20 years, Last Gadget Standing has brought together hopeful tech innovators and an audience of tech enthusiasts to champion the future of tech products in a whirlwind competition at CES®.

Emceed by some renowned names — at CES® 2020, the competition was hosted by Jennifer Jolly, Emmy Award-winning TV show host and writer for the New York Times — Last Gadget Standing pits 10 products signifying major trends at CES into a competition to win the audience’s favor for “most likely to succeed,” measured via Applause-o-meter.

Here is a look back at the products that secured the title of Last Gadget Standing for the past 20 years.

CES 2020

Ambassador Interpreter: Waverly Labs Ambassador is an over-the-ear automatic translation tool that provides instant interpretation through speech recognition.

Medwand: This telemedicine tool collects multiple vital sign readings and key patient assessments.

CES 2019

Shure MV88+ Video Kit: This digital stereo condenser microphone provides content creators with an all-in-one solution for capturing on-the-go recordings.

CES 2018

Play Impossible Gameball: Technology within a ball tracks the speed, spin, height and more of every throw, catch, toss and tap from a smart device, with 10+ games to play.

CES 2017

Matrix PowerWatch: PowerWatch is a smartwatch equipped with a thermoelectric engine that allowed the watch to be powered by the body heat of its wearer.

CES 2016

HumanEyes Technologies Vuze: The world’s first portable consumer 360-degree 3D VR camera, the Vuze helps capture a realistic human experience.

CES 2015

Spinmaster Meccano: Users can build and program their own robots for an interactive learning experience.

CES 2014

Kwikset’s Kevo: Kwikset’s smart door lock allows users to secure their homes through their phone, providing the security of remote locking.

CES 2013

Lenovo IdeaCentre Horizon Table PC: The Horizon is designed for multiple simultaneous users and is suitable for tabletop gaming.

CES 2012

Lytro Light Field Camera: The light field camera let users take a photo once and return later to change the focus point. It also allows users to display photos in 3D.

CES 2011

Acer Iconia: The first laptop with two screens, the Iconia was designed to provide an optimal, all-point multi-touch experience.

CES 2010

Boxee: The startup offered computer software for watching any format of digital video.

CES 2009

Eye-Fi Video: The Eye-Fi Share Video card allowed users to remotely send videos to their PC.

CES 2008

Eye-Fi Video: Transform any digicam into a wireless camera through an SD card that transmitted images from the camera to a PC without a cable.

CES 2007

Data Drive Thru Tornado: The Data Drive Thru Tornado allowed users to plug in a USB cable to two computers and transfer data between the two PCs without installing extra software.

CES 2006

Celestron SkyScout: The portable planetarium used GPS technology to help identify any visible object in the sky.

CES 2005

Dell Axim: It was one of the first PocketPC-like devices to have graphics acceleration and VGA resolution.

CES 2004

iRobot Roomba: The now popular Roomba robot vacuum intelligently navigates the home to guide and clean throughout the space.

CES 2003

TapWave Zodiac: This hybrid gaming device, handheld PC and media center had entertainment and gaming.

CES 2002

General Motors’s OnStar: A concierge GPS service in the car relied on satellite communication.