The EPFL logo printed on lignin-based thermal paper. 2026 EPFL/J. Luterbacher CC-BY-SA 4.0 EPFL researchers have developed ...
Self-employment refers to the status of someone who runs her own business and is therefore her own employer. Self-employed business owners need to create and offer receipts to their customers for much ...
Paper receipts have been around for thousands of years. The earliest known example was discovered in Turkey; a 3,500-year-old clay tablet, written in Cuneiform, the ancient Middle Eastern script, ...