TECO

Technology for Pervasive Computing

TECO explores wearable computing, embedded AI, human-centered sensing, and real-world ubiquitous systems.

About TECO

Technology for Pervasive Computing

Established in 1993, TECO is a pioneering research group at KIT’s Institute of Telematics advancing ubiquitous and wearable computing through intelligent embedded systems, embedded AI, and novel human-computer interaction.

In close collaboration with industry, TECO drives innovation and fundamental research in real-world domains such as HealthTech and Industry 4.0, delivering open-source platforms including OpenEarable and EdgeML.

1993

Founded at KIT as a pioneer in ubiquitous computing.

100

Research projects across the TECO portfolio.

33

People advancing ubiquitous computing.

OpenEarable

Featured platform

OpenEarable 2.0

The world's first fully open-source AI platform for ear-based sensing applications.

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Research

Current Projects

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OpenEarable

OpenEarable

OpenEarable is an open-source, AI-enabled platform for ear-based sensing applications with true wireless audio. The modular and reconfigurable platform is packed with a variety of high-precision sensors, designed for both development and research applications.

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BayaHAR

BayaHAR enables lightweight, gradient-free personalization of pretrained wearable HAR models to new users using only a few seconds of labeled or weakly labeled calibration data, supporting efficient and robust on-device adaptation.

Finger-to-Ear ECG Pulsewave

Finger-to-Ear ECG

Finger-to-Ear ECG explores earbud-based cardiac monitoring by combining an in-ear electrode with finger contact, enabling high-quality ECG recordings and morphology preservation in a practical wearable form factor.

Overview Excerpt

Affective Wearable Haptic Interventions

This project systematically reviews affective wearable haptic interventions, examining how touch-based wearables regulate emotions and well-being across haptic modalities, body locations, intervention mechanisms, and application contexts.

Calmables

Calmables

Calmables is a closed-loop infrared earable designed to explore thermal biofeedback for relaxation support. The system uses heart-rate data from a smart ring to establish an individual baseline and identify periods of elevated physiological activation. When a personalized threshold is reached, the earable delivers a subtle, localized warming stimulus to the ear using infrared light. A companion smartphone application coordinates the interaction and visualizes physiological changes, while independent temperature limits and communication fail-safes ensure safe operation. In a preliminary placebo-controlled evaluation with 18 participants, the active prototype received higher ratings for perceived relaxation and recovery support than an identical-looking placebo device. Calmables demonstrates how physiological sensing and unobtrusive thermal stimulation can be combined to make biofeedback tangible and support brief moments of recovery.

EarStreAM Logo

EarStreAM

EarStreAM is a closed-loop earable system that detects stress through in-ear sensing and automatically delivers personalized, LLM-generated meditation, adapting the intervention until the user’s physiological state returns toward baseline.

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Start-Ups from TECO

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Explore Publications, Theses, and Jobs

Bookshelves representing TECO publications

Publications

Every year, TECO is involved in the publication of various papers, primarily in the field of ubiquitous computing and human computer interaction. We are proud to publish in prestigious venues such as IMWUT, ISWC and CHI, among many others. You can find a full list of our publications here.

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Study materials representing thesis work

Theses

The chair for Pervasive Computing Systems is happy to welcome dedicated students with an interest in writing a bachelor or master thesis. We are looking for students who want to work with the latest technology on current research issues in an inspiring working environment. Please see our list of currently available theses and contacts.

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Desk workspace representing TECO jobs

Jobs

You are a student and the chair for Pervasive Computing Systems and the TECO research group have piqued your interest? We are looking for highly motivated students who strive to contribute with their own ideas. If you are passionate to work with internationally renowned scientists and the latest technology both on your own responsibility and in teams, you can visit our job postings for student assistants.

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