As a former realtor, general contractor and greenhouse operator, Kristi has touched nearly all aspects of homeownership, from the foundation up. Today, Kristi is a full-time investing and real estate ...

Often, the biggest challenge is not getting a system running but understanding how to fine-tune it.

The Daily Item SELINSGROVE — Susquehanna University’s solar array powers 30% of its campus’ operational needs. Now students are trying to determine how the 12,000 panels might be supporting the ...

Ultrasonic transducers are incredible, with them you can detect distances, as well as levitate and peer through objects. They can emit and receive ultrasonic soundwaves (typically above 18khz) and ...