Innovation Wing Two

TechTalk – Capturing More than a Beautiful Picture – Applying Smartphone Imaging to Clinical Screening and Monitoring

November 11, 2025 (Tuesday) 4:00pm-5:00pm
Smartphone cameras are advancing rapidly every year. While smarter smartphone photography can now produce stunning, eye-appealing photos, it can also be applied to clinical applications. In this Tech Talk, Professor Terence Leung will share their team’s experiences in using smartphones to (a) screen newborn babies for significant jaundice in Ghana and the UK, (b) screen pregnant women in India and young children in Ghana for anaemia, and (c) monitoring the deterioration (decompensation) of cirrhosis patients. Technical issues such as the effects of ambient lighting, differences in the spectral sensitives of colour sensors in different smartphones, and other environmental effects will also be discussed. The talk will end with a discussion on the future trend in smartphone imaging and its impacts on medical imaging.

HKAE TechTalk – AI + IoT + Construction = ?

November 18, 2025 (Tuesday) 4:00-5:00pm
The integration of Artificial Intelligence (AI) and the Internet of Things (IoT) is transforming the construction industry, driving innovation and efficiency like never before. AI enhances decision-making through predictive analytics, process automation, and real-time insights, while IoT connects devices and systems, enabling seamless communication and data collection. With the introduction of Modular Integrated Construction (MiC) and Multi-trade Integrated Mechanical, Electrical and Plumbing (MiMEP), this synergy further optimizes off-site prefabrication, improving precision, reducing waste, and accelerating project timelines. From smart sensors monitoring site conditions to AI-driven schedules, this convergence paves the way for smart, sustainable, and advanced construction solutions.

TechTalk – Comprehensive Interfacial Modifications for Improving the Efficiency and Stability of Rigid and Flexible Optoelectronics

November 13, 2025 (Thursday) 4:00pm-5:00pm
Rigid and flexible optoelectronics devices (OEDs), e.g., solar cells (SCs), LEDs, and photodetectors (PDs) have been widely investigated for potential applications from solar farms to buildings, wearable electronics, and biomedical sensors. The poor heterogeneous interfaces between different layers of OED structures will cause irreversible degradation. In this talk, we will discuss new approaches to enhance the interfaces from electrodes to active layers to achieve high-performance foldable OEDs. While typical transparent electrodes, e.g., indium tin oxide (ITO), are costly and brittle, we developed a new class of foldable transparent electrodes through the unique triple atomic interfacial integrations of composite materials[1], showing superior device stability against mechanical-electrical-moisture operation with a folding radius of 0.75mm. We further improve device performance by several strategies, including sublattice structuring, adhesion enhancement, and strain relaxation of SCs[2-7], synergetic ligand designs of LEDs[8-10], and crystallization enhancement of PDs[11-12]. We demonstrated SCs with 25.8% efficiency and over 2000 hours operational stability[3], pure primary-color ultra-flexible LEDs with prolonged stability[8] and PDs with detectivity surplus III-V semiconductor ones[11].

TechTalk – Rydberg Atomic Receiver: Next Frontier of Communications and Sensing

November 6, 2025 (Thursday) 4:00pm-5:00pm
The advancement of Rydberg atoms in quantum information technology is driving a paradigm shift from classical receivers to Rydberg atomic receivers (RARE). RAREs utilize the electron transition phenomenon of highly-excited atoms to interact with electromagnetic (EM) waves, thereby enabling the detection of wireless signals. Operating at the quantum scale, such new receivers have the potential to breakthrough the sensitivity limit of classical receivers, sparking a revolution in wireless communications. In this talk, I will first introduce the fundamentals of RAREs, covering their definition and properties, the interaction of Rydberg atoms with EM waves, as well as the electromagnetically-induced-transparency based quantum measurement. Then, the pros and cons of of RAREs compared as opposed to classical receivers will be discussed. The second part of this talk will present our latest progress in RARE aided communications and sensing, ranging from MIMO communications, sensing architecture, and integrated communication and sensing. The talk will be concluded with some promising future directions on integration of RARE into modern wireless communication systems.

Young Scholar TechTalk – Towards Resilient Intelligence in 6G Wireless Networks

November 4, 2025 (Tuesday) 4:00pm-5:00pm
As we move towards Sixth Generation (6G) wireless networks, the focus shifts from speed and capacity to building intelligent, adaptable, and resilient systems. This talk explores the integration of Artificial Intelligence (AI) into 6G networks, focusing on developing resilient intelligence for dynamic and resource-constrained environments. We present a novel framework that combines reinforcement learning, multi-agent coordination, and reward modeling to tackle challenges in wireless optimization, especially in environments with sparse, noisy, and delayed feedback. Our methods enable continuous adaptation to dynamic changes in traffic, mobility, and energy constraints, enhancing the resilience of 6G systems for critical applications like autonomous transport, industrial IoT, and emergency response. Through practical case studies, we demonstrate how adaptive intelligence can optimize network performance and improve the scalability of future wireless systems, offering insights into the path towards resilient, intelligent 6G networks.

Young Scholar TechTalk – Synergistic Low Carbon and Durable Design for Reinforced Concrete Structures

October 23, 2025 (Thursday) 4:00pm-5:00pm
The construction industry faces dual demands for decarbonization and longevity. However, existing research often addresses decarbonization and durability separately. Achieving synergistic carbon reduction and service life extension through advanced materials and paradigm shift remains a critical challenge. The speaker has developed a multi-scale design framework — a novel corrosion-based service life model in concrete level, a load-harsh environment coupled durability model in reinforcement level and a whole life carbon-durable design framework in structure level. These advances unveil the mechanisms between decarbonization and durability enhancement in reinforced concrete structures, effectively lowering carbon footprint of buildings while extending service life. Such achievements can provide critical theoretical and technical supports for national carbon neutral initiative.

HKAE TechTalk – The Unequal Burden of Climate Change

October 22, 2025 (Wednesday) 4:00-5:00pm
While climate change is a global crisis, its impacts are profoundly and systematically unequal. This talk will confront the uncomfortable truth that the burden of a warming planet is not shared fairly. We will explore how different communities, nations and even people of different sexes are suffering its most devastating consequences.
We will start with first the frontlines of the crisis, then trace the roots of this disparity, highlighting how vulnerable regions are experiencing climate impacts with a severity that outstrips their capacity to cope.
However, this is not just a story of victimhood; it is a call for redefined responsibility. This talk will argue that climate justice must be at the heart of our response. The fight against climate change is inseparable from the fight for a more equitable world.

TechTalk – Insights into Indoor Airflow during the Pandemic and Beyond: Measurement, Visualization, and Simulation

October 14, 2025 (Thursday) 4:00pm-5:00pm
Improving indoor air requires addressing source control, ventilation, and filtration. This presentation explores filter performance from both aerosol science and building science perspectives with a focus on how theoretical and laboratory-tested filtration efficiencies translate to filtration performance in real buildings. The removal of particulate matter is only part of the filtration story. Filters also have a variety of secondary consequences including emissions of gas-phase compounds and complicated impacts on energy use. Some of these secondary effects may have a positive impact, including the ability of filters to offer insight on air quality through filter forensics, the analysis of the particles that accumulate on the filter. Several examples of filter forensics for disease surveillance, exposure assessment, and ambient air quality are used to illustrate the hidden value in used filters. The COVID-19 pandemic further increased the attention paid to central and portable filtration in buildings and this presentation assesses new challenges and opportunities that arise from this renewed focus.

TechTalk – CFD for Urban Winds, Air Quality, and Thermal Comfort

October 9, 2025 (Thursday) 4:00pm-5:00pm
Improving indoor air requires addressing source control, ventilation, and filtration. This presentation explores filter performance from both aerosol science and building science perspectives with a focus on how theoretical and laboratory-tested filtration efficiencies translate to filtration performance in real buildings. The removal of particulate matter is only part of the filtration story. Filters also have a variety of secondary consequences including emissions of gas-phase compounds and complicated impacts on energy use. Some of these secondary effects may have a positive impact, including the ability of filters to offer insight on air quality through filter forensics, the analysis of the particles that accumulate on the filter. Several examples of filter forensics for disease surveillance, exposure assessment, and ambient air quality are used to illustrate the hidden value in used filters. The COVID-19 pandemic further increased the attention paid to central and portable filtration in buildings and this presentation assesses new challenges and opportunities that arise from this renewed focus.