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The Digital Voice Tracer 860 and 880 models support energy-efficient USB-powered recording, which eliminates battery consumption.
They report preferring Kindle for reading because it weighs less, eliminates battery anxiety with its month-long battery life, and has the advanced paper-like Pearl e-ink display that reduces eye-strain, doesn't interfere with sleep patterns at bedtime, and works outside in direct sunlight, an important consideration especially for vacation reading.
Similar(58)
Unlike the Nano, it lacks a standalone battery and so can't work without a smartphone, but it has a new power: using a flexible USB cable included within, it can be used with a computer for tethered live-streaming, eliminating battery concerns and platform issues you might run into with a smartphone.
"The ability to eliminate batteries for these sensors brings the vision of smart dust closer to reality," Mr. Smith says.
Analyst Brown muses that a phone propelled by kinetic energy could bring down costs by eliminating the battery.
He helped develop a hearing aid that's powered by the sun, eliminating the battery problem altogether.
For winter storage it's recommended to eliminate the battery in general.
And by eliminating internal batteries, a pacemaker could be much smaller—just a simple electronic circuit and a tiny receiver coil.
This will enable new applications and will eliminate environmentally unfriendly battery disposal.
Tests were also eliminated from the battery if they were affected by too many covariates.
Each controller is autonomously powered by a solar panel and battery, eliminating hard-wire connections among control units.
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