ASUS Battery Information Center. The battery pack's service life will depend on the environment temperature, humidity, and notebook PC usage. The battery capacity usage versus cycle performance attenuation follows a linear type curve. Lithium-ion (Li-ion) batteries typically have a lifespan of between 300 and 500 cycles.
1 Some state that the average human attention span is approximately 5 minutes; others state that most healthy teenagers and adults are unable to sustain attention on one thing for more than about 20 minutes at a time, although they can choose repeatedly to re-focus on the same thing.
We seem to know a great deal about attention spans, those constituents of character that have become the digital-age equivalent of souls. Everyone has an attention span. It can be short or long.Long is good. Good scholars, good citizens and good children have long attention spans. Attention spans used to be robust; now they are stunted. Technology â MTV, the Internet, the iPhone â shriveled them.nstead, the problem with the attention-span discourse is that itâs founded on the phantom idea of an attention span. A healthy âattention spanâ becomes just another ineffable quality to remember having, to believe youâve lost, to worry about your kids lacking, to blame the culture for destroying.