The invention relates to a chip (1) in particular for coming into contact with and/or having an effect on animal food or aquarium water. The chip (1) comprises a fixing device (10) for fixing the chip (1) on a target object and a receiving space (20) in which an application agent (30) is housed. The fixing device (1...

The invention relates to an apparatus (10), preferably an autonomous robot apparatus, for mowing grass. The apparatus (10) has a plurality of cutting devices (20) for mowing the grass. The apparatus (10) has a plurality of support arms (22), which are arranged in a mutually offset manner with respect to a transverse...