admirable dedication to the bit
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two men, each wearing a deerstalker hat and holding magnifying glasses (Sherlock Holmes-style) are sitting at a table and pretending to inspect two Duracell AA cells. One of the men is giving a wry smile to the camera.
The news release for a technical article about fluctuations in the energy grid being linked to battery power installations includes this very silly picture. Yes, those guys are extremely serious German grid technology researchers.
source: https://www.fz-juelich.de/en...
source: https://www.fz-juelich.de/en...