@Rob – Yes energy consumptions on Flash memory are much lower than energy used to power a hard disk. Hard disks have physical components such as the disk and the platter which needs power to fetch the data.
At this year's MD&M West show, lots of material suppliers are talking about new formulations for wearables and things that stick to the skin, whether it's adhesives, wound dressings, skin patches and other drug delivery devices, or medical electronics.
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