A history of the SIM card

The SIM card is a small and mighty device that has changed the face of communication since it was created in 1991. To echo the comparison Nick Keatley makes on the Wireless Banana blog, it’s a chip that has seen several iterations over the years, reducing in size from a credit card to a postage […]

Digital security and banks go green with “corn cards”

What if you could make banking cards or any cards from veggies you find in your garden? Unfortunately, it is not edible, but is recyclable. It may sound too good to be true, but digital security is going green and has been for the past couple of years. People are becoming increasingly environmentally conscious and […]