DST clock shifts sometimes complicate timekeeping and can disrupt travel, billing, record keeping, medical devices, heavy equipment, and sleep patterns. Computer software can often adjust clocks automatically, but policy changes by various jurisdictions of the dates and timings of DST may be confusing. COUNT 4
QSN1 What can be affected by DST that might disrupt plans for a vacation? ANS1 travel QSN2 When the clock on your laptop adjusts to DST without you resetting the clock, what is controlling the change? ANS2 Computer software QSN3 What do jurisdictions sometimes change that mixes up DST dates and times? ANS3 policy QSN4 What important part of daily life might be disturbed because of DST changing what time you go to bed? ANS4 sleep patterns