Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio products, ...

Engineers at UCLA have invented the world’s fastest bar code reader, and predict it will have uses far beyond the supermarket checkout line. The new device, announced in the latest edition of the ...

Long Battery Life: The bar code reader is equipped with rechargeable 2000mAh battery, standby time is as long as 70 days, and up to 20 hours of continuous scanning, recharge about 5-6 hours via USB ...