All items tagged with GSM and phone (12)

| According to the US National Toxicology Program, radiation emitted by cellphones is safe for humans, according to recent studies in rats an...

| The Dutch are thrifty people and hate to throw things away things when there’s a 1e-6 chance of repairability. Sending a Dutch-designed Fair...

| MIT startup, Ubiquitous Energy, has created a transparent coating that transforms surfaces into solar panels.

| Researchers are claiming they have dug up what looks like a 2K8-year-old Mesopotamian clay tablet cellphone, reportedly found in Fuschl am S...

| Intel Labs recently demonstrated new technology called 'Common Sense': a small device that measures carbon dioxide, carbon monoxide and ozon...

| A fieldstrength meter is all you need for a quick go/non-go check on the transmitter section (TX) in a GSM phone (900 MHz or 1800 MHz), a DE...

| Today’s GSM phones have some many bells and whistles that many of us are confused (to say the least) by the plethora of menus and submenus....

| Using a simple SMS message sent from your GSM phone, two mains powered loads may to be switched on and off independently, or programmed to d...

| A programmed BasicCard is used as the starting point in this article. We show how this ‘SIM card emulator’ can be adapted to test the most i...

| Those small indicators that either flash or vibrate when there is a mobile phone call are well known by now. But how can they monitor the ac...