A real point-and-shoot camera that is also a phablet -- more precisely, that has an iOS-based interface, full-frame sensor, quality lens (e.g. ~Leica), and is also a cell-phone - instant transmission of key photos, w/ accurate GPS location and time.
A 2008 size/appearance/feel unibody 17" high-res matte-display macbook pro updated with current mobile graphics and a Xeon E3-1265Lv3 processor with 16 GB ECC memory. Removable battery that can be swapped. No DVD. USB3, etc., just as now. Display: 2560x1600 now, 3840x2400 when available.
An mid-tower Mac based on Xeon E3-1275v3.
An Xserve based on dual Xeon E5's, with 4 PCIe-3 x16 slots, integrated 10 Gbps Ethernet, and lots of 2.5" disk slots.