Amazon’s Turbulent Beginnings

Amazon is a dominant player now, but its birth was plagued with doubt and financial weakness, reveals the book The Everything Store by Brad Stone. Amazon started as an online book seller, and this was a canny move by Jeff Bezos, the company’s founder.  Books were true commodities – all the same, no question of whether…

River Source Heat Pumps In Scotland

“The refrigeration system makes one end cold and and one end warm.” Dave Pearson, Star Refrigeration This Youtube interview reveals some innovative thinking going into more renewable heating options for Scottish homes. The air conditioning systems we are familiar with in North America typically pump heat out of the building into the ambient air, so…

Apollo 13 – Finest Hour

Lunar lifeboat An electrical short in an oxygen tank caused an explosion in Apollo 13’s service module. This cylindrical module was tipped with the command module, the bell-shaped capsule that plunged through the atmosphere to return astronauts to earth. Docked to the top of the command module was the lunar module with its spindly landing…