Most digital multimeters have a sensitivity of 200 mV and in input impedance of 10 MR. With this information you can calculate that at full scale there will be a current of 20 nA (nano-ampères). In ...

Apple's online store is now offering a 3-meter USB-A to Lightning cable made by Mophie, adding to the 1 meter and 2 meter Mophie cables that were previously available. Priced at $30, the new Lightning ...