Abstract: Current quantum annealing and quantum-inspired annealing devices have many usage limitations and are difficult to apply to real-scale problems. In particular, a major hardware limitation is ...

Why have physical shortages taken so long to materialise? The answer is that the world started stockpiling oil in huge quantities through most of 2025.

As wife presses the letter writer to set boundaries with a clingy friend — and others — he struggles with loss of self. Carolyn Hax writes a daily advice column for The Post and has a weekly live ...