The HP LaserJet M209d is a sterling value among low-cost, print-only mono laser printers. (If you're considering an inkjet but print only occasionally, it's a tempting alternative.) Its paper ...

Settling on the best scanner for your specific day-to-day scanning needs is challenging. Most flatbed and sheetfed scanners today are geared toward everyday office tasks or photo image capture ...

For the organism it is important to replenish internal energy storages selectively and selective appetite for nutrients might uncover internal energy requirements. How is the selective uptake of a ...

Super-resolution microscopy includes a variety of microscopy techniques that increase the resolving ability of a light microscope well beyond the classical limits dictated by the diffraction barrier.