optics
Architectural Caustics
A Research PaperTo control the shape of a caustic pattern generated by a specular or refractive surface, we need to solve the inverse problem: how can we change the surface geometry, such that incident light is redirected to produce a desired caustic image?
PM and UX Have Markedly Different Views of Their Job Responsibilities
A Research Paper by Kara Pernice & Raluca Budiu
The graph shows 3 research-related tasks and the percentage of PMs and UXers who agreed on whether PM or UX should be responsible for each.
A survey of people in user experience and product management shows that these professionals disagree on who should be responsible for many key tasks, like doing discoveries and early design.