Inside the Fight to Untether Kidney Dialysis Patients From Their Bulky Machines
For the almost 520,000 Americans who will undergo treatment this year, the process leaves little room for a full life. An ...
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The 8 Best Portable Generators Give You Power Whenever, Wherever
The Expert: I’ve been testing generators at Popular Mechanics for 5 years ... the sine wave of the AC current generated by these machines, and a clamp meter to check voltage output.