For better cellphone performance, get a landline. Currently, cellphone internet speeds depend on the number of other people using the local base station. Now network provider Telefónica O2 Europe has begun trials in the UK of a miniature base station it calls a femtocell that users install at home. When anyone with a 3G phone is within range, it intercepts those signals and sends them on via a fixed broadband line. Machines have woken up to the smell of coffee. Instead of using thousands of chemicals to predict a blend’s flavour,
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