Assertion: nanotechnology | /r/HasProperty | useful
Facets:
value: for creating battery systems
type: PURPOSE
Source sentences:
text: Nanotechnology is useful in regards to remediation, desalination, filtration, purification and water treatment.
text: IoT nanotechnology is also useful for creating battery systems that can sustain IoT devices without the need to charge them often, or even at all -- passive nano-IoT devices, for example, may never need charging.