1. Short-term treasury ETFs like SCHO offer interest rates and tax advantages, but have drawbacks like moderate price volatility and a two-for-one share split that could increase trading costs. 2. The best feature of SCHO is its low expense ratio, which the author would like to see improved with a higher share price and shorter average duration. 3. The author's research on short-term treasuries highlights their utility as a cash storage option between real investments.