Sales of Raspberry Pi's single-board computers hit 640K in March, its second biggest month ever, as Pi evolves from hobbyist toy to general purpose computer (Owen Hughes/TechRepublic)

Owen Hughes / TechRepublic:
Sales of Raspberry Pi's single-board computers hit 640K in March, its second biggest month ever, as Pi evolves from hobbyist toy to general purpose computer  —  From ending battles over the only PC in the house to supporting 3D printing and ventilator projects, the tiny single-board computer is suddenly in great demand.