Montag, 18. Februar 2002


Standing out in the crowd. Archaeologists explain why they think our ancestors started decorating themselves with jewellery about 40,000 years ago. [BBC News: sci/tech]
3:21:20 PM     comment []     
 


In praise of the barcode. Barcodes, those ubiquitous black and white stripes on products, have changed the face of shopping since their introduction 25 years ago [BBC News: sci/tech]
3:21:09 PM     comment []