Can Strava’s Performance Predictions Really Help You Hit Your Running Goals? Run Coaches Weigh In

Earlier this year, Strava announced Performance Predictions for subscribers, a feature that estimates current 5K, 10K, half ...
Investopedia

The Power of Compound Interest: Calculations and Examples

Discover the magic of compounding and why it's important for increasing wealth Robert Kelly is managing director of XTS Energy LLC, and has more than three decades of experience as a business ...
Investopedia

Growth Rates: Definition, Formula, and How to Calculate

James Chen, CMT is an expert trader, investment adviser, and global market strategist. David Kindness is a Certified Public Accountant (CPA) and an expert in the fields of financial accounting, ...
IEEE

A Predefined-Time Extended-State Observer-Based Approach for Velocity-Free Attitude Control of Spacecraft

Abstract: This article addresses the velocity-free attitude control problem for rigid spacecraft with bounded external disturbances. To obtain an accurate estimate of the spacecraft's velocities and ...
Hot Rod

PPG Velocity Refinish System Brings Show-Winning Shine and Shop Speed to Custom Car Paint: Less Downtime, More Shine Time

As hot rods’ paint jobs go, especially when it comes to deep color and shine, PPG finishing products have been involved with award-winning rides for decades. The 2017 Ridler Award–winning stunner that ...
IEEE

Reconstruction of Time-Varying Graph Signals via Sobolev Smoothness

Abstract: Graph Signal Processing (GSP) is an emerging research field that extends the concepts of digital signal processing to graphs. GSP has numerous applications in different areas such as sensor ...