Stop Treating Physical Clocks as a Liability. They’re Your Best Tool for Global Consistency.
Most engineers treat physical clock skew as an enemy of consistency. But a 2014 paper proves the opposite: by leveraging bounded drift and logical correction, physical time becomes a first-class ordering primitive. The result? Globally consistent snapshots without a global clock. This isn’t theory—it’s what powers Google Spanner and can transform your distributed database design.