Perplexity’s Personal Computer: What is it, what can it do, and what does it cost?

Personal Computer isn't hardware — it's a persistent AI agent that lives on your Mac mini, manages complex tasks, and connects to every tool you already use. The post Perplexity’s Personal Computer: ...

Why multitasking still fails: Study shows brain can't fully do two tasks at once, even with extensive practice

Even with highly extensive training, the human brain is not really capable of performing two tasks simultaneously. Moreover, even the smallest deviations from trained routines can have a significant ...