In our test, the Brother HL-L2350DW is fast, topping out at around 32 pages per minute, and can handle a wide range of papers and sizes, like envelopes, labels, and stickers thanks to the manual feed ...

Delivering labels can be a problem ... In essence, pulses of laser light can be used to 'see' chemical composition: the C-H bonds of lipids, the amide bonds of proteins, the reduced or oxidized ...

T obacco products in Hong Kong will need to carry laser labels to show they are legitimate goods, in a bid by local authorities to crack down on black-market cigarettes, the Post has learned.