Location-tracking services from Apple, Google and others let you keep tabs on the whereabouts of your friends and family ...
Garmin's eTrex Solar GPS tracker has an effectively long battery and extensive GNSS support, and it's fairly affordable.
Who should file a tax return, how to get ready for taxes, filing and payment due dates, reporting your income and claiming deductions, and how to make a payment or check the status of your refund.