Amaya Toman Ọbụna tupu smartwatch Apple ahụ ìhè nke ụbọchị, ndị ọrụ nwere ike ijikọ kọmputa na nkwojiaka ha n'ụdị ngwaọrụ a na-akpọ OnHand PC sitere na Seiko. Nke a bụ kpọmkwem ihe anyị ga-eche n'echiche na akụkụ nke taa nke usoro anyị gbasara akụkọ ihe mere eme nke nkà na ụzụ, ma anyị ga-ekwukwa banyere ihe owuwu nke von Neumann.
O nwere ike ịbụ mmasị gị
Kọmputa nkwojiaka mbụ (1998)
Na June 10, 1998, Seiko webatara "PC elekere" nke mbụ wearable n'ụwa. A na-ere ngwaọrụ ahụ n'okpuru aha OnHand PC (Ruputer), nwere ihe nrụpụta 3,6MHz nke dị iri na isii ma nwee ebe nchekwa 2MP. E gosipụtara ozi niile na ihuenyo monochrome LCD nke nwere mkpebi nke 102 x 64 pikselụ, elekere nwere ikike ibudata onyonyo, egwuregwu egwuregwu, ma nweekwa ngwa atọ. Elekere ahụ nwere sistemụ arụmọrụ W-Ps-DOS, bọtịnụ atọ na obere joystick na-achịkwa ngwaọrụ ahụ. Mmekọrịta nke OnHand PC na kọmputa mere site n'enyemaka nke ọdụ ụgbọ mmiri infrared na ngwaike na ngwanrọ pụrụ iche. The OnHand PC na-ere ahịa maka $285.
Kọmputa Von Neumann (1946)
Na June 10, 1946, ndị ọkà mmụta sayensị sitere na The Princeton Institute for Advanced Study (IAS) rụchara nke ọma mmepe nke kọmputa John von Neumann. Kọmputa ahụ nwere ebe nchekwa na-arụ ọrụ, ngalaba mgbakọ na mwepụ, ihe njikwa na ngwaọrụ I/O. Nhazi nke ntuziaka onye ọ bụla na ebe nchekwa mere site na njikwa njikwa, ntinye na ntinye data sitere na ntinye na ntinye aka. N'ime ihe a na-akpọ von Neumann architecture, data na ntụziaka ka egosipụtara na ọnụọgụ abụọ ma chekwaa na ebe nchekwa na ebe a na-ede aha site na adreesị. Atụmatụ Von Neumann ka dị irè n'ọtụtụ ọnọdụ taa. Kọmputa ahụ dị ntakịrị site na ụkpụrụ nke oge ahụ - ọ tụrụ ihe na-erughị mita abụọ n'ogologo, ihe dịka mita 2,4 n'ịdị elu na ihe karịrị mita 0,5 n'obosara.
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