What happens when technology doesn’t just restore light sensitivity, but actually brings back the ability to perceive forms, patterns, and meaning for those who’ve lost their sight?

Dive into this episode as we explore how breakthroughs in retinal prostheses are reshaping human experience.

Topics covered:

Connect with Professor Daniel Palanker
Stanford Medicine
LinkedIn

Episode Chapters:
00:05 Introduction to The Tech Humanist Show
00:17 Surprises in clinical trials and complexity of vision
00:41 The impact of vision and restoration
01:14 Episode arc and Professor Palanker’s breakthrough
02:02 Welcoming Professor Daniel Palanker
02:10 Prima system restores form vision
02:55 Distinct lived experience between light sensitivity and form vision
03:10 Examples of restored capability and simultaneous vision
04:49 How Prima works at the chip-glasses-human interface
05:01 Disease background: Age-related macular degeneration
07:01 External augmented reality glasses explained
08:21 Why Prima is wireless
10:13 Implant design and surgical simplicity
11:21 Preserving peripheral vision and the “don’t fix what’s not broken” philosophy
12:53 Selective retinal stimulation and proper encoding
14:37 Vision processing features and their importance
17:54 Brain’s interpretation of signals and meaning
19:22 Challenges of encoding further from the source
21:58 Journey: Concept to clinical implementation
26:17 Impact for patients—stories and real-world uses
28:03 Resolution, experience, and what higher resolution unlocks
31:20 Testing new indications and upgradable implants
32:32 Biological vs. electronic approaches and collaboration
35:13 Philosophical meaning of vision for identity and connection
37:26 Hope for the future of vision restoration
40:06 Market future and product evolution
40:39 Episode wrap-up and gratitude