![[image] Gerd Leuchs](https://opticaorg-dev-cac7d2csctagc8bm.z01.azurefd.net/$web/optica/media/files/feature/2024/09sept/feature_exe_leuchs.jpg?ext=.jpg)
Scientists discover laser light can cast a shadow
Elizabeth Nolan Named CEO of Optica
Michael Fleischhauer Named 2025 Herbert Walther Award Recipient
A message from the 2024 Optica President
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News | Biomedical Optics Express
New wearable laser device monitors brain blood flow to gauge stroke risk
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![[image] Optica Quantum 2.0 Conference and Exhibition](https://opticaorg-dev-cac7d2csctagc8bm.z01.azurefd.net/$web/optica/media/files/events/quantum/2025/image_qua_homepage.jpg?ext=.jpg)
![[image] Optica Advanced Photonics Congress](https://opticaorg-dev-cac7d2csctagc8bm.z01.azurefd.net/$web/optica/media/files/events/photonics/2025/landing/image_ap_homepage.jpg?ext=.jpg)
