Abstract: According to an example aspect of the present invention, there is provided a liquid handling device comprising: means for harvesting energy; energy storage arranged for storing the harvested energy in the liquid handling device; and an electronic component connected to the energy storage and configured to use the energy storage as a power source.

Abstract: According to an example aspect of the present invention, there is provided a liquid handling device comprising: means for harvesting energy; energy storage arranged for storing the harvested energy in the liquid handling device; and an electronic component connected to the energy storage and configured to use the energy storage as a power source.

Abstract: The present invention relates to a package for disposable pipette tips. The package comprises an essentially rectangular bottom face and four essentially rectangular side faces, and the bottom face contains one or more protrusions and/or indentations. The bottom face is adapted to receive one or more rows of disposable pipette tips stacked above each other so that each row is turned 180 degrees with respect to the row lying immediately below it.

Abstract: A method, a system and a crushing plant for controlling a crushing process, which crushing plant includes a feeder for feeding material to be crushed to a crusher, a first crusher for crushing the fed material, a second crusher for crushing the crushed material and a conveyor for conveying the crushed material from said first crusher to said second crusher. A crushing plant includes measurement means for measuring the volume flow of the crushed material and control means for controlling the feeding speed of the material to be crushed responsive to change in the volume flow of the crushed material.