These Collapsible Tools Are Perfect for Homes With Limited Storage

These collapsible versions of tools and DIY items are easy to store and still get the job done.
IEEE

Numerical Short-Open-Load (SOL) Calibration Technique for Accurate Extraction of Electrically-Small Planar/Non-Planar Microstrip-Line Circuits

Abstract: This article presents a numerical short-open-load (SOL) calibration technique for accurate extraction of electrically small planar/nonplanar microstrip-line (MSL) circuits and elements in ...
IEEE

Flexible $\mu\text{LED}$-Based Optogenetic Tool with Integrated $\mu$-Lens Array and Conical Concentrators Providing Light Extraction Improvements above 80%

Abstract: This paper reports on the fabrication and characterization of spherical micro-lenses ( μ-lenses) made from polydimethylsiloxane (PDMS) and their integration into optogenetic implants based ...