Cheap energy

In the past few years, Bill Gates has already invested in three energy storage companies — MIT spinout Metal Battery (renamed Ambri), Berkeley-based LightSail Energy and Bellevue-based TerraPower. Now, the Microsoft co-founder is putting his money to a fourth. Pennsylvania-based Battery maker Aquion Energy announced a $35 million funding round today that includes Gates as…

Tmate – USB Tuning System

Tmate (what your SDR always wanted) Tmate is the most awaited accessory by many users of SDR radio that can not or will not stay without the VFO knob! With a classical tuning knob, the USB interface and the upgradable software, allows the control of main functions of the various SDR software. Intended mainly to…