While low-quality directory submissions haven’t worked for years (and many now use nofollow links that eliminate the need to disavow), some unethical SEOs claim the contrary when pitching their “services” to unsuspecting website owners. A handful of high-quality or niche-specific directories ...
Garmin unveils Vivosmart 4 activity tracker with advanced sleep tracking via a pulse oxygen sensor, available now starting at $129 — Garmin has launched the latest version of Vivosmart, and based on its features, the wearable is meant to be a direct competitor to Fitbit's Charge 3. More: ...
3. A fiowmeter as set forth in claim 1 wherein said signal added to said first and second signals has an amplitude of approximately twice the magnitude of the carrier. 4. A fiowmeter as set forth in claim 1 wherein the relative phase difference between the signals added to said first...