Top news for December 21, 2008

Read it in the app

Amazon Dethrones Walmart as World’s Biggest Company by Sales

Mark Zuckerberg grilled on usage goals and underage users at California trial

IRS Loses 40% of IT Staff, 80% of Tech Leaders In 'Efficiency' Shakeup

California's New Bill Requires DOJ-Approved 3D Printers That Report on Themselves

Show HN: Tag Promptless on any GitHub PR/Issue to get updated user-facing docs

The 16 best portable Bluetooth speakers for 2026

Finally, I found a smart ring that looks like actual jewelry (without the trade-offs)

What is a passkey? The easy explanation - and how they beat passwords

How to clear your Android phone cache - and easily remove junk files

I tested 5G coverage from the big 3 mobile carriers on a road trip - the winner was a surprise