Olympus 1.4 vs 2.0 vs 2.0 Extenders – Sharpness Test
13 Creative Exercises for Photographers at Home (Explora).
E-M5 III vs E-M1 II by Mirrorlesscomparison.
The ins and outs of ISO: What is ISO? (Dpreview).
MEIKE 25mm T2 2 + BMPCC4K (Meikedigital)
Plenty of news on the facebook OMD group, Panasonic FF and the GH5 group.