Australian unicorn-hopeful SafetyCulture invests another $4.25 million in 'microlearning' app used by Pandora and Mercedes-Benz
* Corporate training platform EdApp has secured $4.25 million in a funding round led by its existing backer SafetyCulture, a workplace tech provider valued at at least $440 million. * EdApp is a pioneer in smartphone-based education and training, tipping the mobile-first "microlearning" market