So Apple a.k.a. Steve Jobs just announced the release of OS X Lion and new versions of MacBook Air and Mac Mini. OS X Lion will retail for only $29.99 but it’s not advisable to upgrade from Snow Leopard. You will need a clean install so as not to mess up your system. MacBook Air features Core i5 and i7, twice faster than its predecessor. It also now uses Thunderbolt and SSD storage. Mac Mini also has Core i5 and i7, AMD Radeon HD graphics...