Is a Time Series Correlated with its Future Self?


June 12, 2017

Is a Time Series Correlated with its Future Self?

I’ve recently been studying time series analysis and was curious as to whether a time series is correlated with its future self (or past self, as the case may be). This thought came about when studying stock market prediction: the best predictor for the stock market would be a crystal ball that told you the future values.

Square Cash Review


March 23, 2017

Square Cash Review

Square Cash is a mobile app that allows you to send money to anyone, instantly. Owned by Square, Inc., it’s essentially a competitor to PayPal and Venmo. You may have used a Square terminal at some small businesses.

Fixing my Samsung Galaxy S5 Power Button


February 21, 2017

Fixing my Samsung Galaxy S5 Power Button

I was working on my fiancee’s car over the weekend when the power button on my Samsung Galaxy S5 stopped working. This was particularly frustrating because I had the flashlight on at the time and didn’t want to drain the battery.