WattUp combats this problem with a type of beam-forming technology. That Bluetooth connection is used to focus a tight cone of electromagnetic waves on the target, and it can even track the device and recalibrate as needed. A standard Qi wireless charger is about 90% efficient, but Energous claims it can hit 70% at much greater distances.
Flash memory cards for digital cameras are now absurdly cheap. A 64GB SD card can be bought online for around Â£30. Thatâs enough space to store 5,000 raw files produced by a typical DSLR â or upwards of 30,000 JPEGs. These cut-price cards come with a caveat, though.lash memory cards for digital cameras are now absurdly cheap. A 64GB SD card can be bought online for around Â£30. Thatâs enough space to store 5,000 raw files produced by a typical DSLR â or upwards of 30,000 JPEGs. These cut-price cards come with a caveat, though.
Incipioâs clever little offGRID battery case for the Galaxy S6 and Galaxy S6 Edge doesnât just add extra juice to your Galaxy smartphone. A flick of a switch also gives you microSD support, so all you need to do is slot your memory card into the case and you can copy files back and forth from your mobile.ne such example is the iKross Multi-Function Micro-USB to OTG/SD Memory Card Reader Adapter, which can be snagged on Amazon for just Â£8. Again, just add a microSD memory card and you're good to go.