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.
You can also buy memory card readers that slot into your phone's micro USB slot, adapting them into a microSD card slot. One 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.It's a bit bulkier and more cumbersome than the Incipio case, but it does the job.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.