Images: Midjourney, Studio Miko. All images in this report have been generated using arti昀椀cial intelligence. Contents Preface 3 Introduction 4 Methodology 5 1 Flexible batteries 8 2 Generative arti昀椀cial intelligence 10 3 Sustainable aviation fuel 12 4 Designer phages 14 5 Metaverse for mental health 16 6 Wearable plant sensors 18 7 Spatial omics 20 8 Flexible neural electronics 22 9 Sustainable computing 24 10 AI-facilitated healthcare 26 Contributors 28 Endnotes 31 Disclaimer This document is published by the World Economic Forum as a contribution to a project, insight area or interaction. The 昀椀ndings, interpretations and conclusions expressed herein are a result of a collaborative process facilitated and endorsed by the World Economic Forum but whose results do not necessarily represent the views of the World Economic Forum, nor the entirety of its Members, Partners or other stakeholders. © 2023 World Economic Forum. All rights reserved. No part of this publication may be reproduced or transmitted in any form or by any means, including photocopying and recording, or by any information storage and retrieval system. Top 10 Emerging Technologies of 2023 2