4 President’s Message
6 Optical Feedback
15 Book reviews
60 After Image
COVER: Utilizing a reflection from a
small retro-reflecting target, scientists
demonstrate a novel all-optical
wavefront-shaping approach capable
of generating a sharp focus through
turbid media at sub-microsecond
timescales. (See Nixon et al. p. 46.)
Ngcobo et al.
Go et al.
9 Headliners: Light-controlled drug
delivery, holography, diagnostics,
materials and astronomy. Patricia
Daukantas and others
14 Industry: Euro Graphene Flagship,
Datacom and Gooch & Housego.
Valerie Coffey and others
16 Optics Innovations: Pie Photonics:
Mobilizing static fiber interferometry.
19 Conversations: OPN asks
Stephen Fantone about his 18 years
as OSA Treasurer. Sarah Michaud
20 Career Focus: What’s your science
maturity level? Marc Kuchner
22 Light Touch: I was a teenage
optical engineer. Stephen R. Wilk
56 Member News: New editors,
board members and more.
57 Calendar: Events at OSA.